Four identical rectangular plates with length, $l=2 \mathrm{cm}$ and breadth, $b=\frac{3}{2} \mathrm{cm}$ are arranged as shown in figure. The equivalent capacitance between $A$ and $C$ is $\frac{x{\epsilon }_0}{ d}.$ The value of $x$ is _______.

(Round off to the Nearest Integer)