Finding the Fourth Proportional to 2,949.31, 4,067.97 and 2,504.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.31 : 4,067.97 = 2,504.15 : x
2. Step 2: Convert to fraction form
   2,949.31/4,067.97 = 2,504.15/x
3. Step 3: Cross multiply
   2,949.31x = 4,067.97 × 2,504.15
4. Step 4: Simplify right side
   2,949.31x = 10,186,807.08
5. Step 5: Solve for x
   x = 10,186,807.08/2,949.31
6. Step 6: Final answer
   x = 3,453.96