A guaranteed contract entitles Jon to receive $$525$ at the end of every six months for the next nine years plus an additional single payment of $$10,000$ in nine years. If Jon sells the contract to The Corleone Finance Company now, for a price that would provide Corleone with a rate of return of $7\mathrm{.}4\%$ compounded semiannually, what would that price be$?$