Finding the Fourth Proportional to 42,070.17, 58,027.92 and 25,061.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,070.17 : 58,027.92 = 25,061.31 : x
2. Step 2: Convert to fraction form
   42,070.17/58,027.92 = 25,061.31/x
3. Step 3: Cross multiply
   42,070.17x = 58,027.92 × 25,061.31
4. Step 4: Simplify right side
   42,070.17x = 1,454,255,691.78
5. Step 5: Solve for x
   x = 1,454,255,691.78/42,070.17
6. Step 6: Final answer
   x = 34,567.38