Finding the Fourth Proportional to 2,469.85, 3,406.83 and 1,723.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.85 : 3,406.83 = 1,723.54 : x
2. Step 2: Convert to fraction form
   2,469.85/3,406.83 = 1,723.54/x
3. Step 3: Cross multiply
   2,469.85x = 3,406.83 × 1,723.54
4. Step 4: Simplify right side
   2,469.85x = 5,871,818.52
5. Step 5: Solve for x
   x = 5,871,818.52/2,469.85
6. Step 6: Final answer
   x = 2,377.39