Finding the Fourth Proportional to 2,665.26, 3,651.43 and 2,565.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.26 : 3,651.43 = 2,565.52 : x
2. Step 2: Convert to fraction form
   2,665.26/3,651.43 = 2,565.52/x
3. Step 3: Cross multiply
   2,665.26x = 3,651.43 × 2,565.52
4. Step 4: Simplify right side
   2,665.26x = 9,367,816.69
5. Step 5: Solve for x
   x = 9,367,816.69/2,665.26
6. Step 6: Final answer
   x = 3,514.79