Finding the Fourth Proportional to 2,183.72, 3,267.38 and 1,713.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,183.72 : 3,267.38 = 1,713.54 : x
2. Step 2: Convert to fraction form
   2,183.72/3,267.38 = 1,713.54/x
3. Step 3: Cross multiply
   2,183.72x = 3,267.38 × 1,713.54
4. Step 4: Simplify right side
   2,183.72x = 5,598,786.33
5. Step 5: Solve for x
   x = 5,598,786.33/2,183.72
6. Step 6: Final answer
   x = 2,563.88