Finding the Fourth Proportional to 2,723.82, 3,759.39 and 1,545

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723.82 : 3,759.39 = 1,545 : x
2. Step 2: Convert to fraction form
   2,723.82/3,759.39 = 1,545/x
3. Step 3: Cross multiply
   2,723.82x = 3,759.39 × 1,545
4. Step 4: Simplify right side
   2,723.82x = 5,808,257.55
5. Step 5: Solve for x
   x = 5,808,257.55/2,723.82
6. Step 6: Final answer
   x = 2,132.39