Finding the Fourth Proportional to 42,046.30, 62,998.08 and 25,371.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,046.30 : 62,998.08 = 25,371.30 : x
2. Step 2: Convert to fraction form
   42,046.30/62,998.08 = 25,371.30/x
3. Step 3: Cross multiply
   42,046.30x = 62,998.08 × 25,371.30
4. Step 4: Simplify right side
   42,046.30x = 1,598,343,187.10
5. Step 5: Solve for x
   x = 1,598,343,187.10/42,046.30
6. Step 6: Final answer
   x = 38,013.88