Finding the Fourth Proportional to 2,414.74, 3,621.40 and 1,028.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,414.74 : 3,621.40 = 1,028.06 : x
2. Step 2: Convert to fraction form
   2,414.74/3,621.40 = 1,028.06/x
3. Step 3: Cross multiply
   2,414.74x = 3,621.40 × 1,028.06
4. Step 4: Simplify right side
   2,414.74x = 3,723,016.48
5. Step 5: Solve for x
   x = 3,723,016.48/2,414.74
6. Step 6: Final answer
   x = 1,541.79