Finding the Fourth Proportional to 89,040.96, 122,876.49 and 48,754.71

Step by Step Solution

1. Step 1: Write the proportion equation
   89,040.96 : 122,876.49 = 48,754.71 : x
2. Step 2: Convert to fraction form
   89,040.96/122,876.49 = 48,754.71/x
3. Step 3: Cross multiply
   89,040.96x = 122,876.49 × 48,754.71
4. Step 4: Simplify right side
   89,040.96x = 5,990,807,635.77
5. Step 5: Solve for x
   x = 5,990,807,635.77/89,040.96
6. Step 6: Final answer
   x = 67,281.48