Finding the Fourth Proportional to 88,113.25, 121,651.33 and 60,565.33

Step by Step Solution

1. Step 1: Write the proportion equation
   88,113.25 : 121,651.33 = 60,565.33 : x
2. Step 2: Convert to fraction form
   88,113.25/121,651.33 = 60,565.33/x
3. Step 3: Cross multiply
   88,113.25x = 121,651.33 × 60,565.33
4. Step 4: Simplify right side
   88,113.25x = 7,367,852,946.39
5. Step 5: Solve for x
   x = 7,367,852,946.39/88,113.25
6. Step 6: Final answer
   x = 83,617.99