Finding the Fourth Proportional to 2,517.41, 3,772.05 and 1,540.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.41 : 3,772.05 = 1,540.55 : x
2. Step 2: Convert to fraction form
   2,517.41/3,772.05 = 1,540.55/x
3. Step 3: Cross multiply
   2,517.41x = 3,772.05 × 1,540.55
4. Step 4: Simplify right side
   2,517.41x = 5,811,031.63
5. Step 5: Solve for x
   x = 5,811,031.63/2,517.41
6. Step 6: Final answer
   x = 2,308.34