Finding the Fourth Proportional to 2,480.42, 3,674.22 and 2,452.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.42 : 3,674.22 = 2,452.78 : x
2. Step 2: Convert to fraction form
   2,480.42/3,674.22 = 2,452.78/x
3. Step 3: Cross multiply
   2,480.42x = 3,674.22 × 2,452.78
4. Step 4: Simplify right side
   2,480.42x = 9,012,053.33
5. Step 5: Solve for x
   x = 9,012,053.33/2,480.42
6. Step 6: Final answer
   x = 3,633.28