Finding the Fourth Proportional to 1,724.32, 2,380.70 and 1,325.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724.32 : 2,380.70 = 1,325.27 : x
2. Step 2: Convert to fraction form
   1,724.32/2,380.70 = 1,325.27/x
3. Step 3: Cross multiply
   1,724.32x = 2,380.70 × 1,325.27
4. Step 4: Simplify right side
   1,724.32x = 3,155,070.29
5. Step 5: Solve for x
   x = 3,155,070.29/1,724.32
6. Step 6: Final answer
   x = 1,829.75