Finding the Fourth Proportional to 89,550.96, 123,579 and 49,262.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,550.96 : 123,579 = 49,262.32 : x
2. Step 2: Convert to fraction form
   89,550.96/123,579 = 49,262.32/x
3. Step 3: Cross multiply
   89,550.96x = 123,579 × 49,262.32
4. Step 4: Simplify right side
   89,550.96x = 6,087,788,243.28
5. Step 5: Solve for x
   x = 6,087,788,243.28/89,550.96
6. Step 6: Final answer
   x = 67,981.27