Finding the Fourth Proportional to 1,737.73, 2,609.48 and 1,724.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,737.73 : 2,609.48 = 1,724.29 : x
2. Step 2: Convert to fraction form
   1,737.73/2,609.48 = 1,724.29/x
3. Step 3: Cross multiply
   1,737.73x = 2,609.48 × 1,724.29
4. Step 4: Simplify right side
   1,737.73x = 4,499,500.27
5. Step 5: Solve for x
   x = 4,499,500.27/1,737.73
6. Step 6: Final answer
   x = 2,589.30