Finding the Fourth Proportional to 796.42, 1,099.06 and 447.10

Step by Step Solution

1. Step 1: Write the proportion equation
   796.42 : 1,099.06 = 447.10 : x
2. Step 2: Convert to fraction form
   796.42/1,099.06 = 447.10/x
3. Step 3: Cross multiply
   796.42x = 1,099.06 × 447.10
4. Step 4: Simplify right side
   796.42x = 491,389.73
5. Step 5: Solve for x
   x = 491,389.73/796.42
6. Step 6: Final answer
   x = 617.00