Finding the Fourth Proportional to 89,105.73, 122,965.90 and 48,821.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,105.73 : 122,965.90 = 48,821.02 : x
2. Step 2: Convert to fraction form
   89,105.73/122,965.90 = 48,821.02/x
3. Step 3: Cross multiply
   89,105.73x = 122,965.90 × 48,821.02
4. Step 4: Simplify right side
   89,105.73x = 6,003,320,048.39
5. Step 5: Solve for x
   x = 6,003,320,048.39/89,105.73
6. Step 6: Final answer
   x = 67,373.00