Finding the Fourth Proportional to 2,657.29, 3,667.67 and 1,724.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657.29 : 3,667.67 = 1,724.17 : x
2. Step 2: Convert to fraction form
   2,657.29/3,667.67 = 1,724.17/x
3. Step 3: Cross multiply
   2,657.29x = 3,667.67 × 1,724.17
4. Step 4: Simplify right side
   2,657.29x = 6,323,677.96
5. Step 5: Solve for x
   x = 6,323,677.96/2,657.29
6. Step 6: Final answer
   x = 2,379.75