A vehicle is advertised with beginning $-$ of $-$ month lease payments for $78$ months at $6\mathrm{.}9\%$ compounded monthly. The terms of the lease specify that the vehicle price is $$35,400$ with a residual value of $$15,804.$ A $ $5,390$ down payment is required.

What monthly lease payment is required?

Solve this using BA II calculator formular and show a timeline drawing for the PMT please