Finding the Fourth Proportional to 29,061.43, 40,108.86 and 16,965.88

Step by Step Solution

1. Step 1: Write the proportion equation
   29,061.43 : 40,108.86 = 16,965.88 : x
2. Step 2: Convert to fraction form
   29,061.43/40,108.86 = 16,965.88/x
3. Step 3: Cross multiply
   29,061.43x = 40,108.86 × 16,965.88
4. Step 4: Simplify right side
   29,061.43x = 680,482,105.70
5. Step 5: Solve for x
   x = 680,482,105.70/29,061.43
6. Step 6: Final answer
   x = 23,415.30