Finding the Fourth Proportional to 2,234.72, 3,352.69 and 674.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.72 : 3,352.69 = 674.73 : x
2. Step 2: Convert to fraction form
   2,234.72/3,352.69 = 674.73/x
3. Step 3: Cross multiply
   2,234.72x = 3,352.69 × 674.73
4. Step 4: Simplify right side
   2,234.72x = 2,262,161.37
5. Step 5: Solve for x
   x = 2,262,161.37/2,234.72
6. Step 6: Final answer
   x = 1,012.28