Finding the Fourth Proportional to 2,003.52, 3,004.02 and 1,028.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.52 : 3,004.02 = 1,028.28 : x
2. Step 2: Convert to fraction form
   2,003.52/3,004.02 = 1,028.28/x
3. Step 3: Cross multiply
   2,003.52x = 3,004.02 × 1,028.28
4. Step 4: Simplify right side
   2,003.52x = 3,088,973.69
5. Step 5: Solve for x
   x = 3,088,973.69/2,003.52
6. Step 6: Final answer
   x = 1,541.77