Finding the Fourth Proportional to 16,036.57, 22,132.17 and 9,325.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,036.57 : 22,132.17 = 9,325.31 : x
2. Step 2: Convert to fraction form
   16,036.57/22,132.17 = 9,325.31/x
3. Step 3: Cross multiply
   16,036.57x = 22,132.17 × 9,325.31
4. Step 4: Simplify right side
   16,036.57x = 206,389,346.22
5. Step 5: Solve for x
   x = 206,389,346.22/16,036.57
6. Step 6: Final answer
   x = 12,869.92