Finding the Fourth Proportional to 59,275.10, 88,975.32 and 57,936.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,275.10 : 88,975.32 = 57,936.50 : x
2. Step 2: Convert to fraction form
   59,275.10/88,975.32 = 57,936.50/x
3. Step 3: Cross multiply
   59,275.10x = 88,975.32 × 57,936.50
4. Step 4: Simplify right side
   59,275.10x = 5,154,918,627.18
5. Step 5: Solve for x
   x = 5,154,918,627.18/59,275.10
6. Step 6: Final answer
   x = 86,966.00