Finding the Fourth Proportional to 2,540.03, 3,505.48 and 1,545.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.03 : 3,505.48 = 1,545.37 : x
2. Step 2: Convert to fraction form
   2,540.03/3,505.48 = 1,545.37/x
3. Step 3: Cross multiply
   2,540.03x = 3,505.48 × 1,545.37
4. Step 4: Simplify right side
   2,540.03x = 5,417,251.00
5. Step 5: Solve for x
   x = 5,417,251.00/2,540.03
6. Step 6: Final answer
   x = 2,132.75