Finding the Fourth Proportional to 59,276.39, 88,938.62 and 25,978.91

Step by Step Solution

1. Step 1: Write the proportion equation
   59,276.39 : 88,938.62 = 25,978.91 : x
2. Step 2: Convert to fraction form
   59,276.39/88,938.62 = 25,978.91/x
3. Step 3: Cross multiply
   59,276.39x = 88,938.62 × 25,978.91
4. Step 4: Simplify right side
   59,276.39x = 2,310,527,829.92
5. Step 5: Solve for x
   x = 2,310,527,829.92/59,276.39
6. Step 6: Final answer
   x = 38,978.89