Finding the Fourth Proportional to 88,113.24, 121,651.34 and 60,565.34

Step by Step Solution

1. Step 1: Write the proportion equation
   88,113.24 : 121,651.34 = 60,565.34 : x
2. Step 2: Convert to fraction form
   88,113.24/121,651.34 = 60,565.34/x
3. Step 3: Cross multiply
   88,113.24x = 121,651.34 × 60,565.34
4. Step 4: Simplify right side
   88,113.24x = 7,367,854,768.56
5. Step 5: Solve for x
   x = 7,367,854,768.56/88,113.24
6. Step 6: Final answer
   x = 83,618.02