Finding the Fourth Proportional to 2,452.28, 3,382.34 and 1,556.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.28 : 3,382.34 = 1,556.28 : x
2. Step 2: Convert to fraction form
   2,452.28/3,382.34 = 1,556.28/x
3. Step 3: Cross multiply
   2,452.28x = 3,382.34 × 1,556.28
4. Step 4: Simplify right side
   2,452.28x = 5,263,868.10
5. Step 5: Solve for x
   x = 5,263,868.10/2,452.28
6. Step 6: Final answer
   x = 2,146.52