Finding the Fourth Proportional to 2,508.04, 3,760.84 and 864.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.04 : 3,760.84 = 864.16 : x
2. Step 2: Convert to fraction form
   2,508.04/3,760.84 = 864.16/x
3. Step 3: Cross multiply
   2,508.04x = 3,760.84 × 864.16
4. Step 4: Simplify right side
   2,508.04x = 3,249,967.49
5. Step 5: Solve for x
   x = 3,249,967.49/2,508.04
6. Step 6: Final answer
   x = 1,295.82