According to your country, Germany, yes it will be accepted. Both your fiancé and cosponsor will have to fill in I-134 form.
For fiance visa processing, USC fiance must have stable earnings more than the base income level set by the HHS and is based on the total number of dependents of USC and USC's fiance. In your case, using a financial cosponsor, all cosponsor dependents must be counted.
2012 Poverty Guidelines for the 48 Contiguous States and the District of Columbia
Persons in
family/household. Fiance Visa Marriage Visa
1 $11,170 $13,963
2 15,130 18,913
3 19,090 23,863
4. 23,050. 28,813
5. 27,010. 33,763
6. 30,970. 38,713
7. 34,930. 43,663
8. 38,890. 48,613
For more than 8, add $3,960 for a fiance visa and $4,950 for a marriage visa.
Hope it helps. Good luck!
Phathead0731 got a reaction from DjEVO in Affidavit of Support: Joint Sponsor on K-1 Visa?
Phathead0731 got a reaction from samename in Approved (CSC)