Finding the Fourth Proportional to 796.91, 1,196.49 and 450.17

Step by Step Solution

1. Step 1: Write the proportion equation
   796.91 : 1,196.49 = 450.17 : x
2. Step 2: Convert to fraction form
   796.91/1,196.49 = 450.17/x
3. Step 3: Cross multiply
   796.91x = 1,196.49 × 450.17
4. Step 4: Simplify right side
   796.91x = 538,624.10
5. Step 5: Solve for x
   x = 538,624.10/796.91
6. Step 6: Final answer
   x = 675.89