Finding the Fourth Proportional to 59,255.28, 88,841.42 and 21,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,255.28 : 88,841.42 = 21,810.50 : x
2. Step 2: Convert to fraction form
   59,255.28/88,841.42 = 21,810.50/x
3. Step 3: Cross multiply
   59,255.28x = 88,841.42 × 21,810.50
4. Step 4: Simplify right side
   59,255.28x = 1,937,675,790.91
5. Step 5: Solve for x
   x = 1,937,675,790.91/59,255.28
6. Step 6: Final answer
   x = 32,700.47