Finding the Fourth Proportional to 59,275.64, 88,937.48 and 25,978.16

Step by Step Solution

1. Step 1: Write the proportion equation
   59,275.64 : 88,937.48 = 25,978.16 : x
2. Step 2: Convert to fraction form
   59,275.64/88,937.48 = 25,978.16/x
3. Step 3: Cross multiply
   59,275.64x = 88,937.48 × 25,978.16
4. Step 4: Simplify right side
   59,275.64x = 2,310,431,705.69
5. Step 5: Solve for x
   x = 2,310,431,705.69/59,275.64
6. Step 6: Final answer
   x = 38,977.76