Finding the Fourth Proportional to 1,724.91, 2,574.84 and 1,517.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724.91 : 2,574.84 = 1,517.34 : x
2. Step 2: Convert to fraction form
   1,724.91/2,574.84 = 1,517.34/x
3. Step 3: Cross multiply
   1,724.91x = 2,574.84 × 1,517.34
4. Step 4: Simplify right side
   1,724.91x = 3,906,907.73
5. Step 5: Solve for x
   x = 3,906,907.73/1,724.91
6. Step 6: Final answer
   x = 2,264.99