Finding the Fourth Proportional to 2,717.92, 4,086.72 and 2,504.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,717.92 : 4,086.72 = 2,504.08 : x
2. Step 2: Convert to fraction form
   2,717.92/4,086.72 = 2,504.08/x
3. Step 3: Cross multiply
   2,717.92x = 4,086.72 × 2,504.08
4. Step 4: Simplify right side
   2,717.92x = 10,233,473.82
5. Step 5: Solve for x
   x = 10,233,473.82/2,717.92
6. Step 6: Final answer
   x = 3,765.19