Finding the Fourth Proportional to 16,039.73, 22,123.85 and 10,458.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,039.73 : 22,123.85 = 10,458.29 : x
2. Step 2: Convert to fraction form
   16,039.73/22,123.85 = 10,458.29/x
3. Step 3: Cross multiply
   16,039.73x = 22,123.85 × 10,458.29
4. Step 4: Simplify right side
   16,039.73x = 231,377,586.93
5. Step 5: Solve for x
   x = 231,377,586.93/16,039.73
6. Step 6: Final answer
   x = 14,425.28