Finding the Fourth Proportional to 12,932.28, 17,840.52 and 8,150.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.28 : 17,840.52 = 8,150.04 : x
2. Step 2: Convert to fraction form
   12,932.28/17,840.52 = 8,150.04/x
3. Step 3: Cross multiply
   12,932.28x = 17,840.52 × 8,150.04
4. Step 4: Simplify right side
   12,932.28x = 145,400,951.62
5. Step 5: Solve for x
   x = 145,400,951.62/12,932.28
6. Step 6: Final answer
   x = 11,243.26