Finding the Fourth Proportional to 88,820.92, 122,581.38 and 48,540.82

Step by Step Solution

1. Step 1: Write the proportion equation
   88,820.92 : 122,581.38 = 48,540.82 : x
2. Step 2: Convert to fraction form
   88,820.92/122,581.38 = 48,540.82/x
3. Step 3: Cross multiply
   88,820.92x = 122,581.38 × 48,540.82
4. Step 4: Simplify right side
   88,820.92x = 5,950,200,701.93
5. Step 5: Solve for x
   x = 5,950,200,701.93/88,820.92
6. Step 6: Final answer
   x = 66,990.98