$3\mathrm{.}6$ FIGURE shows a light horizontal beam ABCD of uniform cross section loaded as shown. The magnitude of support A is $32,222kN?$

FIGURE

$3\mathrm{.}6\mathrm{.}1$ Calculate the magnitude of support D by using Newton's third lsw$?(3)$

$3\mathrm{.}6\mathrm{.}2$ Calculate the distance $x$ by taking moments about support $D?$

$(3)$

$3\mathrm{.}6\mathrm{.}3$ Draw a fully labelled shear$-$force diagram using a suitable scale.

$(3)$