Finding the Fourth Proportional to 2,020.98, 3,032.25 and 1,144.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.98 : 3,032.25 = 1,144.47 : x
2. Step 2: Convert to fraction form
   2,020.98/3,032.25 = 1,144.47/x
3. Step 3: Cross multiply
   2,020.98x = 3,032.25 × 1,144.47
4. Step 4: Simplify right side
   2,020.98x = 3,470,319.16
5. Step 5: Solve for x
   x = 3,470,319.16/2,020.98
6. Step 6: Final answer
   x = 1,717.15