Finding the Fourth Proportional to 2,718.15, 4,054.38 and 2,469

Step by Step Solution

1. Step 1: Write the proportion equation
   2,718.15 : 4,054.38 = 2,469 : x
2. Step 2: Convert to fraction form
   2,718.15/4,054.38 = 2,469/x
3. Step 3: Cross multiply
   2,718.15x = 4,054.38 × 2,469
4. Step 4: Simplify right side
   2,718.15x = 10,010,251.88
5. Step 5: Solve for x
   x = 10,010,251.88/2,718.15
6. Step 6: Final answer
   x = 3,682.74