Hi Raghavendra,
Correct me if wrong.
using like profile you can get the historical data at your aggregated level.
basing on that historical data key figure, you can generate the proportional factor in transaction /sapapo/mc8v for proportional factor key figure, right?
http://help.sap.com/saphelp_apo/helpdata/en/66/29fb672fbe11d398240000e8a49608/content.htm
thanks,
Regards,
Sandeep