Finding the Fourth Proportional to 16,025.64, 22,123.98 and 10,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,025.64 : 22,123.98 = 10,729.50 : x
2. Step 2: Convert to fraction form
   16,025.64/22,123.98 = 10,729.50/x
3. Step 3: Cross multiply
   16,025.64x = 22,123.98 × 10,729.50
4. Step 4: Simplify right side
   16,025.64x = 237,379,243.41
5. Step 5: Solve for x
   x = 237,379,243.41/16,025.64
6. Step 6: Final answer
   x = 14,812.47