Finding the Fourth Proportional to 29,155.50, 40,234.15 and 16,234.69

Step by Step Solution

1. Step 1: Write the proportion equation
   29,155.50 : 40,234.15 = 16,234.69 : x
2. Step 2: Convert to fraction form
   29,155.50/40,234.15 = 16,234.69/x
3. Step 3: Cross multiply
   29,155.50x = 40,234.15 × 16,234.69
4. Step 4: Simplify right side
   29,155.50x = 653,188,952.66
5. Step 5: Solve for x
   x = 653,188,952.66/29,155.50
6. Step 6: Final answer
   x = 22,403.63