Finding the Fourth Proportional to 89,545.33, 123,576.69 and 49,258.36

Step by Step Solution

1. Step 1: Write the proportion equation
   89,545.33 : 123,576.69 = 49,258.36 : x
2. Step 2: Convert to fraction form
   89,545.33/123,576.69 = 49,258.36/x
3. Step 3: Cross multiply
   89,545.33x = 123,576.69 × 49,258.36
4. Step 4: Simplify right side
   89,545.33x = 6,087,185,083.63
5. Step 5: Solve for x
   x = 6,087,185,083.63/89,545.33
6. Step 6: Final answer
   x = 67,978.81