Finding the Fourth Proportional to 89,039.96, 122,875.11 and 48,753.71

Step by Step Solution

1. Step 1: Write the proportion equation
   89,039.96 : 122,875.11 = 48,753.71 : x
2. Step 2: Convert to fraction form
   89,039.96/122,875.11 = 48,753.71/x
3. Step 3: Cross multiply
   89,039.96x = 122,875.11 × 48,753.71
4. Step 4: Simplify right side
   89,039.96x = 5,990,616,864.78
5. Step 5: Solve for x
   x = 5,990,616,864.78/89,039.96
6. Step 6: Final answer
   x = 67,280.10