Finding the Fourth Proportional to 89,350.92, 123,304.39 and 49,067.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,350.92 : 123,304.39 = 49,067.28 : x
2. Step 2: Convert to fraction form
   89,350.92/123,304.39 = 49,067.28/x
3. Step 3: Cross multiply
   89,350.92x = 123,304.39 × 49,067.28
4. Step 4: Simplify right side
   89,350.92x = 6,050,210,906.69
5. Step 5: Solve for x
   x = 6,050,210,906.69/89,350.92
6. Step 6: Final answer
   x = 67,712.91