\begin{align*} \$32600000 \cdot \frac{1}{258,890,850} & + \sum_{m=1}^5 \frac{m}{5} \sum_{x=2}^9 u(x) f(x) \\ & = \frac{\$32600000}{258890850} + \sum_{m=1}^5 \frac{m}{5} 0.17539\\ & = 0.12592 + 3 \cdot 0.17539\\ & = 0.65209 \end{align*}