Finding the Fourth Proportional to 2,304.12, 3,179.57 and 1,309.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.12 : 3,179.57 = 1,309.27 : x
2. Step 2: Convert to fraction form
   2,304.12/3,179.57 = 1,309.27/x
3. Step 3: Cross multiply
   2,304.12x = 3,179.57 × 1,309.27
4. Step 4: Simplify right side
   2,304.12x = 4,162,915.61
5. Step 5: Solve for x
   x = 4,162,915.61/2,304.12
6. Step 6: Final answer
   x = 1,806.73