If $$\frac{x-x\cosec^{2}30^{\circ}}{1+x\cosec^{2}30^{\circ}} = \cos 60^{\circ} + 4\cot 45^{\circ} - \sec 60^{\circ}$$, then the value of x is _________.

A

$$\frac{5}{12}$$

B

$$-\frac{5}{12}$$

C

$$\frac{1}{5}$$

D

$$-\frac{1}{12}$$