Finding the Fourth Proportional to 2,724.49, 3,759.89 and 1,545.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,724.49 : 3,759.89 = 1,545.61 : x
2. Step 2: Convert to fraction form
   2,724.49/3,759.89 = 1,545.61/x
3. Step 3: Cross multiply
   2,724.49x = 3,759.89 × 1,545.61
4. Step 4: Simplify right side
   2,724.49x = 5,811,323.58
5. Step 5: Solve for x
   x = 5,811,323.58/2,724.49
6. Step 6: Final answer
   x = 2,133.00