Finding the Fourth Proportional to 22,932.28, 31,652.18 and 13,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,932.28 : 31,652.18 = 13,984.72 : x
2. Step 2: Convert to fraction form
   22,932.28/31,652.18 = 13,984.72/x
3. Step 3: Cross multiply
   22,932.28x = 31,652.18 × 13,984.72
4. Step 4: Simplify right side
   22,932.28x = 442,646,874.69
5. Step 5: Solve for x
   x = 442,646,874.69/22,932.28
6. Step 6: Final answer
   x = 19,302.35