Finding the Fourth Proportional to 111,532.16, 153,925.28 and 63,792.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,532.16 : 153,925.28 = 63,792.48 : x
2. Step 2: Convert to fraction form
   111,532.16/153,925.28 = 63,792.48/x
3. Step 3: Cross multiply
   111,532.16x = 153,925.28 × 63,792.48
4. Step 4: Simplify right side
   111,532.16x = 9,819,275,345.89
5. Step 5: Solve for x
   x = 9,819,275,345.89/111,532.16
6. Step 6: Final answer
   x = 88,039.86