Finding the Fourth Proportional to 88,662.15, 122,327.12 and 58,436.61

Step by Step Solution

1. Step 1: Write the proportion equation
   88,662.15 : 122,327.12 = 58,436.61 : x
2. Step 2: Convert to fraction form
   88,662.15/122,327.12 = 58,436.61/x
3. Step 3: Cross multiply
   88,662.15x = 122,327.12 × 58,436.61
4. Step 4: Simplify right side
   88,662.15x = 7,148,381,911.68
5. Step 5: Solve for x
   x = 7,148,381,911.68/88,662.15
6. Step 6: Final answer
   x = 80,624.96