Finding the Fourth Proportional to 2,304.57, 3,457.04 and 843.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.57 : 3,457.04 = 843.69 : x
2. Step 2: Convert to fraction form
   2,304.57/3,457.04 = 843.69/x
3. Step 3: Cross multiply
   2,304.57x = 3,457.04 × 843.69
4. Step 4: Simplify right side
   2,304.57x = 2,916,665.86
5. Step 5: Solve for x
   x = 2,916,665.86/2,304.57
6. Step 6: Final answer
   x = 1,265.60