Finding the Fourth Proportional to 2,540.55, 3,506.64 and 1,493.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.55 : 3,506.64 = 1,493.31 : x
2. Step 2: Convert to fraction form
   2,540.55/3,506.64 = 1,493.31/x
3. Step 3: Cross multiply
   2,540.55x = 3,506.64 × 1,493.31
4. Step 4: Simplify right side
   2,540.55x = 5,236,500.58
5. Step 5: Solve for x
   x = 5,236,500.58/2,540.55
6. Step 6: Final answer
   x = 2,061.17