Finding the Fourth Proportional to 2,724.45, 3,759.83 and 1,545.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,724.45 : 3,759.83 = 1,545.57 : x
2. Step 2: Convert to fraction form
   2,724.45/3,759.83 = 1,545.57/x
3. Step 3: Cross multiply
   2,724.45x = 3,759.83 × 1,545.57
4. Step 4: Simplify right side
   2,724.45x = 5,811,072.73
5. Step 5: Solve for x
   x = 5,811,072.73/2,724.45
6. Step 6: Final answer
   x = 2,132.93