Finding the Fourth Proportional to 89,078.60, 122,928.52 and 48,793.04

Step by Step Solution

1. Step 1: Write the proportion equation
   89,078.60 : 122,928.52 = 48,793.04 : x
2. Step 2: Convert to fraction form
   89,078.60/122,928.52 = 48,793.04/x
3. Step 3: Cross multiply
   89,078.60x = 122,928.52 × 48,793.04
4. Step 4: Simplify right side
   89,078.60x = 5,998,055,578.86
5. Step 5: Solve for x
   x = 5,998,055,578.86/89,078.60
6. Step 6: Final answer
   x = 67,334.42