Principal Value of mortgage

Kerry is considering buying a castle of unknown value.  He would be seeking a loan to buy this castle.  Kerry affords to repay $7 000 per month and wishes to repay the loan over 29 years.  Kerry is considering two offers from X bank and Z bank.  X bank charges 5.37% p.a. compounding monthly on its loans, while Z bank charges 5.51% p.a. compounding half-yearly.  Calculate and enter the maximum amount of money Kerry is able to borrow from one of the two banks in the answer space below:

The answer is supposed to be: 1203439.64

Im using the PV:

PV= R(1-(1+i)^n))/i

but i dont seem to be getting the answer right! Please help