Finding the Fourth Proportional to 2,758.24, 4,119.52 and 2,497.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.24 : 4,119.52 = 2,497.72 : x
2. Step 2: Convert to fraction form
   2,758.24/4,119.52 = 2,497.72/x
3. Step 3: Cross multiply
   2,758.24x = 4,119.52 × 2,497.72
4. Step 4: Simplify right side
   2,758.24x = 10,289,407.49
5. Step 5: Solve for x
   x = 10,289,407.49/2,758.24
6. Step 6: Final answer
   x = 3,730.43