Finding the Fourth Proportional to 196.72, 294.72 and 119.60

Step by Step Solution

1. Step 1: Write the proportion equation
   196.72 : 294.72 = 119.60 : x
2. Step 2: Convert to fraction form
   196.72/294.72 = 119.60/x
3. Step 3: Cross multiply
   196.72x = 294.72 × 119.60
4. Step 4: Simplify right side
   196.72x = 35,248.51
5. Step 5: Solve for x
   x = 35,248.51/196.72
6. Step 6: Final answer
   x = 179.18