Finding the Fourth Proportional to 2,298.56, 3,446.04 and 1,143.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.56 : 3,446.04 = 1,143.68 : x
2. Step 2: Convert to fraction form
   2,298.56/3,446.04 = 1,143.68/x
3. Step 3: Cross multiply
   2,298.56x = 3,446.04 × 1,143.68
4. Step 4: Simplify right side
   2,298.56x = 3,941,167.03
5. Step 5: Solve for x
   x = 3,941,167.03/2,298.56
6. Step 6: Final answer
   x = 1,714.62