Finding the Fourth Proportional to 88,498.32, 122,123.48 and 48,211.89

Step by Step Solution

1. Step 1: Write the proportion equation
   88,498.32 : 122,123.48 = 48,211.89 : x
2. Step 2: Convert to fraction form
   88,498.32/122,123.48 = 48,211.89/x
3. Step 3: Cross multiply
   88,498.32x = 122,123.48 × 48,211.89
4. Step 4: Simplify right side
   88,498.32x = 5,887,803,543.12
5. Step 5: Solve for x
   x = 5,887,803,543.12/88,498.32
6. Step 6: Final answer
   x = 66,530.12