Finding the Fourth Proportional to 59,234.31, 88,876.17 and 25,978.28

Step by Step Solution

1. Step 1: Write the proportion equation
   59,234.31 : 88,876.17 = 25,978.28 : x
2. Step 2: Convert to fraction form
   59,234.31/88,876.17 = 25,978.28/x
3. Step 3: Cross multiply
   59,234.31x = 88,876.17 × 25,978.28
4. Step 4: Simplify right side
   59,234.31x = 2,308,849,585.21
5. Step 5: Solve for x
   x = 2,308,849,585.21/59,234.31
6. Step 6: Final answer
   x = 38,978.25