Finding the Fourth Proportional to 42,127.92, 58,130.93 and 25,134.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,127.92 : 58,130.93 = 25,134.12 : x
2. Step 2: Convert to fraction form
   42,127.92/58,130.93 = 25,134.12/x
3. Step 3: Cross multiply
   42,127.92x = 58,130.93 × 25,134.12
4. Step 4: Simplify right side
   42,127.92x = 1,461,069,833.17
5. Step 5: Solve for x
   x = 1,461,069,833.17/42,127.92
6. Step 6: Final answer
   x = 34,681.75