Finding the Fourth Proportional to 800.04, 1,103.31 and 682.05

Step by Step Solution

1. Step 1: Write the proportion equation
   800.04 : 1,103.31 = 682.05 : x
2. Step 2: Convert to fraction form
   800.04/1,103.31 = 682.05/x
3. Step 3: Cross multiply
   800.04x = 1,103.31 × 682.05
4. Step 4: Simplify right side
   800.04x = 752,512.59
5. Step 5: Solve for x
   x = 752,512.59/800.04
6. Step 6: Final answer
   x = 940.59