Exporting Data of Different Projections in to a Single Feature Dataset

Discussion created by manuesri on Apr 14, 2014
Latest reply on Apr 15, 2014 by drc_
I ve different shape files of UTM Projections accordingly belonging to  zone 44,43,42..
I ve to club all these shape files into a single Feature dataset which asks for projection information while creating it in arcgis...
So which projection if i define, i can do the task.. Kindly suggest ...