Finding the Fourth Proportional to 2,304.03, 3,179.58 and 1,256.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.03 : 3,179.58 = 1,256.10 : x
2. Step 2: Convert to fraction form
   2,304.03/3,179.58 = 1,256.10/x
3. Step 3: Cross multiply
   2,304.03x = 3,179.58 × 1,256.10
4. Step 4: Simplify right side
   2,304.03x = 3,993,870.44
5. Step 5: Solve for x
   x = 3,993,870.44/2,304.03
6. Step 6: Final answer
   x = 1,733.43