Finding the Fourth Proportional to 2,470.49, 3,406.72 and 1,724.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.49 : 3,406.72 = 1,724.17 : x
2. Step 2: Convert to fraction form
   2,470.49/3,406.72 = 1,724.17/x
3. Step 3: Cross multiply
   2,470.49x = 3,406.72 × 1,724.17
4. Step 4: Simplify right side
   2,470.49x = 5,873,764.42
5. Step 5: Solve for x
   x = 5,873,764.42/2,470.49
6. Step 6: Final answer
   x = 2,377.57