Finding the Fourth Proportional to 89,382.84, 123,351.42 and 49,100.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,382.84 : 123,351.42 = 49,100.28 : x
2. Step 2: Convert to fraction form
   89,382.84/123,351.42 = 49,100.28/x
3. Step 3: Cross multiply
   89,382.84x = 123,351.42 × 49,100.28
4. Step 4: Simplify right side
   89,382.84x = 6,056,589,260.40
5. Step 5: Solve for x
   x = 6,056,589,260.40/89,382.84
6. Step 6: Final answer
   x = 67,760.09