Finding the Fourth Proportional to 2,243.31, 3,364.57 and 682.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.31 : 3,364.57 = 682.94 : x
2. Step 2: Convert to fraction form
   2,243.31/3,364.57 = 682.94/x
3. Step 3: Cross multiply
   2,243.31x = 3,364.57 × 682.94
4. Step 4: Simplify right side
   2,243.31x = 2,297,780.91
5. Step 5: Solve for x
   x = 2,297,780.91/2,243.31
6. Step 6: Final answer
   x = 1,024.28