Finding the Fourth Proportional to 196.25, 294.37 and 109.56

Step by Step Solution

1. Step 1: Write the proportion equation
   196.25 : 294.37 = 109.56 : x
2. Step 2: Convert to fraction form
   196.25/294.37 = 109.56/x
3. Step 3: Cross multiply
   196.25x = 294.37 × 109.56
4. Step 4: Simplify right side
   196.25x = 32,252.01
5. Step 5: Solve for x
   x = 32,252.01/196.25
6. Step 6: Final answer
   x = 164.35