Finding the Fourth Proportional to 89,041.91, 122,872.41 and 48,756.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,041.91 : 122,872.41 = 48,756.15 : x
2. Step 2: Convert to fraction form
   89,041.91/122,872.41 = 48,756.15/x
3. Step 3: Cross multiply
   89,041.91x = 122,872.41 × 48,756.15
4. Step 4: Simplify right side
   89,041.91x = 5,990,785,652.82
5. Step 5: Solve for x
   x = 5,990,785,652.82/89,041.91
6. Step 6: Final answer
   x = 67,280.52