Find the value ofy in the expression $$2\frac{3}{7} \times [(11\frac{2}{6} \div (\frac{25}{18} + 2\frac{5}{6} - \frac{7}{36}))] = y \div 72.5 \times 204$$.

A

$$\frac{21}{5}$$

B

$$\frac{19}{3}$$

C

$$\frac{17}{7}$$

D

$$\frac{15}{2}$$