Finding the Fourth Proportional to 2,965.50, 4,092.39 and 1,724.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,965.50 : 4,092.39 = 1,724.22 : x
2. Step 2: Convert to fraction form
   2,965.50/4,092.39 = 1,724.22/x
3. Step 3: Cross multiply
   2,965.50x = 4,092.39 × 1,724.22
4. Step 4: Simplify right side
   2,965.50x = 7,056,180.69
5. Step 5: Solve for x
   x = 7,056,180.69/2,965.50
6. Step 6: Final answer
   x = 2,379.42