Finding the Fourth Proportional to 2,028.10, 3,044.55 and 1,151.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.10 : 3,044.55 = 1,151.30 : x
2. Step 2: Convert to fraction form
   2,028.10/3,044.55 = 1,151.30/x
3. Step 3: Cross multiply
   2,028.10x = 3,044.55 × 1,151.30
4. Step 4: Simplify right side
   2,028.10x = 3,505,190.42
5. Step 5: Solve for x
   x = 3,505,190.42/2,028.10
6. Step 6: Final answer
   x = 1,728.31