Finding the Fourth Proportional to 88,815.56, 122,566.33 and 48,529.31

Step by Step Solution

1. Step 1: Write the proportion equation
   88,815.56 : 122,566.33 = 48,529.31 : x
2. Step 2: Convert to fraction form
   88,815.56/122,566.33 = 48,529.31/x
3. Step 3: Cross multiply
   88,815.56x = 122,566.33 × 48,529.31
4. Step 4: Simplify right side
   88,815.56x = 5,948,059,288.42
5. Step 5: Solve for x
   x = 5,948,059,288.42/88,815.56
6. Step 6: Final answer
   x = 66,970.92