Finding the Fourth Proportional to 59,128.16, 88,727.68 and 23,583.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,128.16 : 88,727.68 = 23,583.20 : x
2. Step 2: Convert to fraction form
   59,128.16/88,727.68 = 23,583.20/x
3. Step 3: Cross multiply
   59,128.16x = 88,727.68 × 23,583.20
4. Step 4: Simplify right side
   59,128.16x = 2,092,482,622.98
5. Step 5: Solve for x
   x = 2,092,482,622.98/59,128.16
6. Step 6: Final answer
   x = 35,388.94