Finding the Fourth Proportional to 2,017.69, 3,028.35 and 1,044.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.69 : 3,028.35 = 1,044.47 : x
2. Step 2: Convert to fraction form
   2,017.69/3,028.35 = 1,044.47/x
3. Step 3: Cross multiply
   2,017.69x = 3,028.35 × 1,044.47
4. Step 4: Simplify right side
   2,017.69x = 3,163,020.72
5. Step 5: Solve for x
   x = 3,163,020.72/2,017.69
6. Step 6: Final answer
   x = 1,567.64