Finding the Fourth Proportional to 2,789.75, 4,182.24 and 1,145.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.75 : 4,182.24 = 1,145.27 : x
2. Step 2: Convert to fraction form
   2,789.75/4,182.24 = 1,145.27/x
3. Step 3: Cross multiply
   2,789.75x = 4,182.24 × 1,145.27
4. Step 4: Simplify right side
   2,789.75x = 4,789,794.00
5. Step 5: Solve for x
   x = 4,789,794.00/2,789.75
6. Step 6: Final answer
   x = 1,716.93