Finding the Fourth Proportional to 2,723.78, 3,759.06 and 1,545.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723.78 : 3,759.06 = 1,545.22 : x
2. Step 2: Convert to fraction form
   2,723.78/3,759.06 = 1,545.22/x
3. Step 3: Cross multiply
   2,723.78x = 3,759.06 × 1,545.22
4. Step 4: Simplify right side
   2,723.78x = 5,808,574.69
5. Step 5: Solve for x
   x = 5,808,574.69/2,723.78
6. Step 6: Final answer
   x = 2,132.54