Finding the Fourth Proportional to 1,096.50, 1,513.41 and 682.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.50 : 1,513.41 = 682.74 : x
2. Step 2: Convert to fraction form
   1,096.50/1,513.41 = 682.74/x
3. Step 3: Cross multiply
   1,096.50x = 1,513.41 × 682.74
4. Step 4: Simplify right side
   1,096.50x = 1,033,265.54
5. Step 5: Solve for x
   x = 1,033,265.54/1,096.50
6. Step 6: Final answer
   x = 942.33