Finding the Fourth Proportional to 42,118.74, 58,098.69 and 25,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,118.74 : 58,098.69 = 25,348.50 : x
2. Step 2: Convert to fraction form
   42,118.74/58,098.69 = 25,348.50/x
3. Step 3: Cross multiply
   42,118.74x = 58,098.69 × 25,348.50
4. Step 4: Simplify right side
   42,118.74x = 1,472,714,643.47
5. Step 5: Solve for x
   x = 1,472,714,643.47/42,118.74
6. Step 6: Final answer
   x = 34,965.78