Finding the Fourth Proportional to 2,236, 3,086.04 and 1,304.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236 : 3,086.04 = 1,304.32 : x
2. Step 2: Convert to fraction form
   2,236/3,086.04 = 1,304.32/x
3. Step 3: Cross multiply
   2,236x = 3,086.04 × 1,304.32
4. Step 4: Simplify right side
   2,236x = 4,025,183.69
5. Step 5: Solve for x
   x = 4,025,183.69/2,236
6. Step 6: Final answer
   x = 1,800.17