Using the $5$ weeks of data below, forecast sales for the sixth week using a $4-$week weighted moving average. The most current weight is $0\mathrm{.}4,$ and the oldest weight is $0\mathrm{.}2.$ The weight for Week $3$ is $0\mathrm{.}3.($Round to nearest whole number$)$

$\backslash$table$[[$Week$,$Sales$],[1,522],[2,541],[3,566],[4,510],[5,536]]$

$535$

$543$

$538$

$552$

$527$