Answer
$\$1,567,020.6$
Work Step by Step
We calculate the maximum acceptable bid by increasing the Architect's estimate by the percentage given in "maximum rate above estimate":
$$
8\% \times1,450,945+1,450,945=0.08\times1,450,945+1,450,945=116075.6+1,450,945=\$1567020.6
.$$