Finding the Fourth Proportional to 2,003.52, 3,007.12 and 1,017.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.52 : 3,007.12 = 1,017.03 : x
2. Step 2: Convert to fraction form
   2,003.52/3,007.12 = 1,017.03/x
3. Step 3: Cross multiply
   2,003.52x = 3,007.12 × 1,017.03
4. Step 4: Simplify right side
   2,003.52x = 3,058,331.25
5. Step 5: Solve for x
   x = 3,058,331.25/2,003.52
6. Step 6: Final answer
   x = 1,526.48