Finding the Fourth Proportional to 88,404.74, 122,001.76 and 48,116.55

Step by Step Solution

1. Step 1: Write the proportion equation
   88,404.74 : 122,001.76 = 48,116.55 : x
2. Step 2: Convert to fraction form
   88,404.74/122,001.76 = 48,116.55/x
3. Step 3: Cross multiply
   88,404.74x = 122,001.76 × 48,116.55
4. Step 4: Simplify right side
   88,404.74x = 5,870,303,785.13
5. Step 5: Solve for x
   x = 5,870,303,785.13/88,404.74
6. Step 6: Final answer
   x = 66,402.59