Finding the Fourth Proportional to 52,078.57, 71,863.29 and 29,104.15

Step by Step Solution

1. Step 1: Write the proportion equation
   52,078.57 : 71,863.29 = 29,104.15 : x
2. Step 2: Convert to fraction form
   52,078.57/71,863.29 = 29,104.15/x
3. Step 3: Cross multiply
   52,078.57x = 71,863.29 × 29,104.15
4. Step 4: Simplify right side
   52,078.57x = 2,091,519,971.65
5. Step 5: Solve for x
   x = 2,091,519,971.65/52,078.57
6. Step 6: Final answer
   x = 40,160.86