Finding the Fourth Proportional to 22,662.52, 31,253.52 and 15,002.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,662.52 : 31,253.52 = 15,002.56 : x
2. Step 2: Convert to fraction form
   22,662.52/31,253.52 = 15,002.56/x
3. Step 3: Cross multiply
   22,662.52x = 31,253.52 × 15,002.56
4. Step 4: Simplify right side
   22,662.52x = 468,882,809.01
5. Step 5: Solve for x
   x = 468,882,809.01/22,662.52
6. Step 6: Final answer
   x = 20,689.79