Finding the Fourth Proportional to 89,078.73, 122,928.69 and 48,793.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,078.73 : 122,928.69 = 48,793.16 : x
2. Step 2: Convert to fraction form
   89,078.73/122,928.69 = 48,793.16/x
3. Step 3: Cross multiply
   89,078.73x = 122,928.69 × 48,793.16
4. Step 4: Simplify right side
   89,078.73x = 5,998,079,239.76
5. Step 5: Solve for x
   x = 5,998,079,239.76/89,078.73
6. Step 6: Final answer
   x = 67,334.59