Finding the Fourth Proportional to 5,171.55, 7,757.28 and 2,249.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,171.55 : 7,757.28 = 2,249.82 : x
2. Step 2: Convert to fraction form
   5,171.55/7,757.28 = 2,249.82/x
3. Step 3: Cross multiply
   5,171.55x = 7,757.28 × 2,249.82
4. Step 4: Simplify right side
   5,171.55x = 17,452,483.69
5. Step 5: Solve for x
   x = 17,452,483.69/5,171.55
6. Step 6: Final answer
   x = 3,374.71