Finding the Fourth Proportional to 2,747.14, 4,142.26 and 2,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.14 : 4,142.26 = 2,517.50 : x
2. Step 2: Convert to fraction form
   2,747.14/4,142.26 = 2,517.50/x
3. Step 3: Cross multiply
   2,747.14x = 4,142.26 × 2,517.50
4. Step 4: Simplify right side
   2,747.14x = 10,428,139.55
5. Step 5: Solve for x
   x = 10,428,139.55/2,747.14
6. Step 6: Final answer
   x = 3,796.00