If $P_1=5\mathrm{.}6lb,P_2=5\mathrm{.}6lb,P_3=10\mathrm{.}6lb,$ and $d_C=3m,$ determine the reaction at $E$ and the distances $d_B$ and $d_D.($Round the final answer to two decimal places.$)$

Reaction at $E$ is $$ kN $4$

Distance $d_B$ is $m$ and $d_D$ is $$ m$.$