Finding the Fourth Proportional to 3,560.55, 5,337.78 and 2,517.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,560.55 : 5,337.78 = 2,517.27 : x
2. Step 2: Convert to fraction form
   3,560.55/5,337.78 = 2,517.27/x
3. Step 3: Cross multiply
   3,560.55x = 5,337.78 × 2,517.27
4. Step 4: Simplify right side
   3,560.55x = 13,436,633.46
5. Step 5: Solve for x
   x = 13,436,633.46/3,560.55
6. Step 6: Final answer
   x = 3,773.75