A payment of $5000 that was due 20 days ago and another payment of $4000 that is due 50 days from now are to be settled/replaced by a payment of $6000 today and a payment of $X 90- days from today. If...

A payment of $5000 that was due 20 days ago and another payment of $4000 that is due 50
days from now are to be settled/replaced by a payment of $6000 today and a payment of $X 90-
days from today. If r = 11%, what is the value of X using today as the focal date?

please show with process