Finding the Fourth Proportional to 2,566.68, 3,540.42 and 1,518

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.68 : 3,540.42 = 1,518 : x
2. Step 2: Convert to fraction form
   2,566.68/3,540.42 = 1,518/x
3. Step 3: Cross multiply
   2,566.68x = 3,540.42 × 1,518
4. Step 4: Simplify right side
   2,566.68x = 5,374,357.56
5. Step 5: Solve for x
   x = 5,374,357.56/2,566.68
6. Step 6: Final answer
   x = 2,093.89