Finding the Fourth Proportional to 2,028.34, 2,798.98 and 1,144.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.34 : 2,798.98 = 1,144.22 : x
2. Step 2: Convert to fraction form
   2,028.34/2,798.98 = 1,144.22/x
3. Step 3: Cross multiply
   2,028.34x = 2,798.98 × 1,144.22
4. Step 4: Simplify right side
   2,028.34x = 3,202,648.90
5. Step 5: Solve for x
   x = 3,202,648.90/2,028.34
6. Step 6: Final answer
   x = 1,578.95