Finding the Fourth Proportional to 63,767.68, 88,002.24 and 53,139.52

Step by Step Solution

1. Step 1: Write the proportion equation
   63,767.68 : 88,002.24 = 53,139.52 : x
2. Step 2: Convert to fraction form
   63,767.68/88,002.24 = 53,139.52/x
3. Step 3: Cross multiply
   63,767.68x = 88,002.24 × 53,139.52
4. Step 4: Simplify right side
   63,767.68x = 4,676,396,792.52
5. Step 5: Solve for x
   x = 4,676,396,792.52/63,767.68
6. Step 6: Final answer
   x = 73,334.91