Finding the Fourth Proportional to 3,200.27, 4,418.39 and 2,452.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.27 : 4,418.39 = 2,452.82 : x
2. Step 2: Convert to fraction form
   3,200.27/4,418.39 = 2,452.82/x
3. Step 3: Cross multiply
   3,200.27x = 4,418.39 × 2,452.82
4. Step 4: Simplify right side
   3,200.27x = 10,837,503.10
5. Step 5: Solve for x
   x = 10,837,503.10/3,200.27
6. Step 6: Final answer
   x = 3,386.43