Finding the Fourth Proportional to 196.50, 294.46 and 109.73

Step by Step Solution

1. Step 1: Write the proportion equation
   196.50 : 294.46 = 109.73 : x
2. Step 2: Convert to fraction form
   196.50/294.46 = 109.73/x
3. Step 3: Cross multiply
   196.50x = 294.46 × 109.73
4. Step 4: Simplify right side
   196.50x = 32,311.10
5. Step 5: Solve for x
   x = 32,311.10/196.50
6. Step 6: Final answer
   x = 164.43