Finding the Fourth Proportional to 9,317.96, 12,854.46 and 5,539.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,317.96 : 12,854.46 = 5,539.01 : x
2. Step 2: Convert to fraction form
   9,317.96/12,854.46 = 5,539.01/x
3. Step 3: Cross multiply
   9,317.96x = 12,854.46 × 5,539.01
4. Step 4: Simplify right side
   9,317.96x = 71,200,938.98
5. Step 5: Solve for x
   x = 71,200,938.98/9,317.96
6. Step 6: Final answer
   x = 7,641.26