Finding the Fourth Proportional to 89,025.33, 122,859.05 and 48,740.79

Step by Step Solution

1. Step 1: Write the proportion equation
   89,025.33 : 122,859.05 = 48,740.79 : x
2. Step 2: Convert to fraction form
   89,025.33/122,859.05 = 48,740.79/x
3. Step 3: Cross multiply
   89,025.33x = 122,859.05 × 48,740.79
4. Step 4: Simplify right side
   89,025.33x = 5,988,247,092.84
5. Step 5: Solve for x
   x = 5,988,247,092.84/89,025.33
6. Step 6: Final answer
   x = 67,264.53