Finding the Fourth Proportional to 2,162.52, 3,239.55 and 1,724.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.52 : 3,239.55 = 1,724.58 : x
2. Step 2: Convert to fraction form
   2,162.52/3,239.55 = 1,724.58/x
3. Step 3: Cross multiply
   2,162.52x = 3,239.55 × 1,724.58
4. Step 4: Simplify right side
   2,162.52x = 5,586,863.14
5. Step 5: Solve for x
   x = 5,586,863.14/2,162.52
6. Step 6: Final answer
   x = 2,583.50