Finding the Fourth Proportional to 12,854.50, 17,737.32 and 7,551.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,854.50 : 17,737.32 = 7,551.02 : x
2. Step 2: Convert to fraction form
   12,854.50/17,737.32 = 7,551.02/x
3. Step 3: Cross multiply
   12,854.50x = 17,737.32 × 7,551.02
4. Step 4: Simplify right side
   12,854.50x = 133,934,858.07
5. Step 5: Solve for x
   x = 133,934,858.07/12,854.50
6. Step 6: Final answer
   x = 10,419.30