Finding the Fourth Proportional to 1,724.29, 2,380.86 and 1,325.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724.29 : 2,380.86 = 1,325.32 : x
2. Step 2: Convert to fraction form
   1,724.29/2,380.86 = 1,325.32/x
3. Step 3: Cross multiply
   1,724.29x = 2,380.86 × 1,325.32
4. Step 4: Simplify right side
   1,724.29x = 3,155,401.38
5. Step 5: Solve for x
   x = 3,155,401.38/1,724.29
6. Step 6: Final answer
   x = 1,829.97