Finding the Fourth Proportional to 2,743.29, 4,091.15 and 2,597.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.29 : 4,091.15 = 2,597.49 : x
2. Step 2: Convert to fraction form
   2,743.29/4,091.15 = 2,597.49/x
3. Step 3: Cross multiply
   2,743.29x = 4,091.15 × 2,597.49
4. Step 4: Simplify right side
   2,743.29x = 10,626,727.71
5. Step 5: Solve for x
   x = 10,626,727.71/2,743.29
6. Step 6: Final answer
   x = 3,873.72