Finding the Fourth Proportional to 2,565.42, 3,540.87 and 1,518.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565.42 : 3,540.87 = 1,518.18 : x
2. Step 2: Convert to fraction form
   2,565.42/3,540.87 = 1,518.18/x
3. Step 3: Cross multiply
   2,565.42x = 3,540.87 × 1,518.18
4. Step 4: Simplify right side
   2,565.42x = 5,375,678.02
5. Step 5: Solve for x
   x = 5,375,678.02/2,565.42
6. Step 6: Final answer
   x = 2,095.44