Finding the Fourth Proportional to 2,470.79, 3,408.32 and 1,723.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.79 : 3,408.32 = 1,723.43 : x
2. Step 2: Convert to fraction form
   2,470.79/3,408.32 = 1,723.43/x
3. Step 3: Cross multiply
   2,470.79x = 3,408.32 × 1,723.43
4. Step 4: Simplify right side
   2,470.79x = 5,873,975.28
5. Step 5: Solve for x
   x = 5,873,975.28/2,470.79
6. Step 6: Final answer
   x = 2,377.37