Finding the Fourth Proportional to 14,598.52, 20,146.69 and 8,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,598.52 : 20,146.69 = 8,931.50 : x
2. Step 2: Convert to fraction form
   14,598.52/20,146.69 = 8,931.50/x
3. Step 3: Cross multiply
   14,598.52x = 20,146.69 × 8,931.50
4. Step 4: Simplify right side
   14,598.52x = 179,940,061.00
5. Step 5: Solve for x
   x = 179,940,061.00/14,598.52
6. Step 6: Final answer
   x = 12,325.91