Finding the Fourth Proportional to 2,304.42, 3,180.05 and 1,256.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.42 : 3,180.05 = 1,256.46 : x
2. Step 2: Convert to fraction form
   2,304.42/3,180.05 = 1,256.46/x
3. Step 3: Cross multiply
   2,304.42x = 3,180.05 × 1,256.46
4. Step 4: Simplify right side
   2,304.42x = 3,995,605.62
5. Step 5: Solve for x
   x = 3,995,605.62/2,304.42
6. Step 6: Final answer
   x = 1,733.89