Finding the Fourth Proportional to 2,152.00, 3,229.62 and 1,724.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152.00 : 3,229.62 = 1,724.32 : x
2. Step 2: Convert to fraction form
   2,152.00/3,229.62 = 1,724.32/x
3. Step 3: Cross multiply
   2,152.00x = 3,229.62 × 1,724.32
4. Step 4: Simplify right side
   2,152.00x = 5,568,873.59
5. Step 5: Solve for x
   x = 5,568,873.59/2,152.00
6. Step 6: Final answer
   x = 2,587.77