The answer is 3169.23.
His year salary is $82,400. There are 52 weeks in a year, so to find his weekly salary, divide his yearly salary by the number of weeks.
$82400 / 52 weeks = $1584.651 per week.
To find his bi-weekly salary, multiply his weekly salary by two.
$1584.651 x 2 = $3169.23
His bi-weekly salary is $3169.23