Finding the Fourth Proportional to 3,146.56, 4,714.72 and 2,281.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,146.56 : 4,714.72 = 2,281.44 : x
2. Step 2: Convert to fraction form
   3,146.56/4,714.72 = 2,281.44/x
3. Step 3: Cross multiply
   3,146.56x = 4,714.72 × 2,281.44
4. Step 4: Simplify right side
   3,146.56x = 10,756,350.80
5. Step 5: Solve for x
   x = 10,756,350.80/3,146.56
6. Step 6: Final answer
   x = 3,418.45