Finding the Fourth Proportional to 88,518.83, 122,154.89 and 48,231.55

Step by Step Solution

1. Step 1: Write the proportion equation
   88,518.83 : 122,154.89 = 48,231.55 : x
2. Step 2: Convert to fraction form
   88,518.83/122,154.89 = 48,231.55/x
3. Step 3: Cross multiply
   88,518.83x = 122,154.89 × 48,231.55
4. Step 4: Simplify right side
   88,518.83x = 5,891,719,596.32
5. Step 5: Solve for x
   x = 5,891,719,596.32/88,518.83
6. Step 6: Final answer
   x = 66,558.94