Finding the Fourth Proportional to 2,002.26, 3,002.77 and 1,028.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.26 : 3,002.77 = 1,028.23 : x
2. Step 2: Convert to fraction form
   2,002.26/3,002.77 = 1,028.23/x
3. Step 3: Cross multiply
   2,002.26x = 3,002.77 × 1,028.23
4. Step 4: Simplify right side
   2,002.26x = 3,087,538.20
5. Step 5: Solve for x
   x = 3,087,538.20/2,002.26
6. Step 6: Final answer
   x = 1,542.03