Finding the Fourth Proportional to 79,061.71, 118,608.42 and 29,142.04

Step by Step Solution

1. Step 1: Write the proportion equation
   79,061.71 : 118,608.42 = 29,142.04 : x
2. Step 2: Convert to fraction form
   79,061.71/118,608.42 = 29,142.04/x
3. Step 3: Cross multiply
   79,061.71x = 118,608.42 × 29,142.04
4. Step 4: Simplify right side
   79,061.71x = 3,456,491,319.98
5. Step 5: Solve for x
   x = 3,456,491,319.98/79,061.71
6. Step 6: Final answer
   x = 43,718.90