Finding the Fourth Proportional to 2,469.35, 3,408.47 and 1,723.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.35 : 3,408.47 = 1,723.56 : x
2. Step 2: Convert to fraction form
   2,469.35/3,408.47 = 1,723.56/x
3. Step 3: Cross multiply
   2,469.35x = 3,408.47 × 1,723.56
4. Step 4: Simplify right side
   2,469.35x = 5,874,693.94
5. Step 5: Solve for x
   x = 5,874,693.94/2,469.35
6. Step 6: Final answer
   x = 2,379.05