Finding the Fourth Proportional to 88,519.64, 122,155.56 and 48,233.72

Step by Step Solution

1. Step 1: Write the proportion equation
   88,519.64 : 122,155.56 = 48,233.72 : x
2. Step 2: Convert to fraction form
   88,519.64/122,155.56 = 48,233.72/x
3. Step 3: Cross multiply
   88,519.64x = 122,155.56 × 48,233.72
4. Step 4: Simplify right side
   88,519.64x = 5,892,017,077.48
5. Step 5: Solve for x
   x = 5,892,017,077.48/88,519.64
6. Step 6: Final answer
   x = 66,561.69