Finding the Fourth Proportional to 89,078.58, 122,928.47 and 48,793.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,078.58 : 122,928.47 = 48,793.02 : x
2. Step 2: Convert to fraction form
   89,078.58/122,928.47 = 48,793.02/x
3. Step 3: Cross multiply
   89,078.58x = 122,928.47 × 48,793.02
4. Step 4: Simplify right side
   89,078.58x = 5,998,051,295.28
5. Step 5: Solve for x
   x = 5,998,051,295.28/89,078.58
6. Step 6: Final answer
   x = 67,334.38