Problem $14\mathrm{.}026$: Calulate PW for a mix of $CV-$$ and future$-$$ cash flows

Some of the following future cash flows have been expressed in then$-$current $($future$)$ dollars and others in CV dollars. Use an interest

rate of $10\%$ per year and an inflation rate of $5\%$ per year. Find the present worth with all cash flows expressed in future dollars.

The present worth with all cash flows expressed in future dollars is $