Finding the Fourth Proportional to 103,414.86, 142,712.37 and 58,094.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,414.86 : 142,712.37 = 58,094.10 : x
2. Step 2: Convert to fraction form
   103,414.86/142,712.37 = 58,094.10/x
3. Step 3: Cross multiply
   103,414.86x = 142,712.37 × 58,094.10
4. Step 4: Simplify right side
   103,414.86x = 8,290,746,694.02
5. Step 5: Solve for x
   x = 8,290,746,694.02/103,414.86
6. Step 6: Final answer
   x = 80,169.78