Finding the Fourth Proportional to 2,183.06, 3,012.83 and 1,251.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,183.06 : 3,012.83 = 1,251.56 : x
2. Step 2: Convert to fraction form
   2,183.06/3,012.83 = 1,251.56/x
3. Step 3: Cross multiply
   2,183.06x = 3,012.83 × 1,251.56
4. Step 4: Simplify right side
   2,183.06x = 3,770,743.48
5. Step 5: Solve for x
   x = 3,770,743.48/2,183.06
6. Step 6: Final answer
   x = 1,727.27