Finding the Fourth Proportional to 1,073.24, 1,606.82 and 682.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073.24 : 1,606.82 = 682.27 : x
2. Step 2: Convert to fraction form
   1,073.24/1,606.82 = 682.27/x
3. Step 3: Cross multiply
   1,073.24x = 1,606.82 × 682.27
4. Step 4: Simplify right side
   1,073.24x = 1,096,282.77
5. Step 5: Solve for x
   x = 1,096,282.77/1,073.24
6. Step 6: Final answer
   x = 1,021.48