Finding the Fourth Proportional to 2,789.53, 4,183.17 and 1,144.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.53 : 4,183.17 = 1,144.96 : x
2. Step 2: Convert to fraction form
   2,789.53/4,183.17 = 1,144.96/x
3. Step 3: Cross multiply
   2,789.53x = 4,183.17 × 1,144.96
4. Step 4: Simplify right side
   2,789.53x = 4,789,562.32
5. Step 5: Solve for x
   x = 4,789,562.32/2,789.53
6. Step 6: Final answer
   x = 1,716.98