Finding the Fourth Proportional to 196.69, 294.96 and 105.37

Step by Step Solution

1. Step 1: Write the proportion equation
   196.69 : 294.96 = 105.37 : x
2. Step 2: Convert to fraction form
   196.69/294.96 = 105.37/x
3. Step 3: Cross multiply
   196.69x = 294.96 × 105.37
4. Step 4: Simplify right side
   196.69x = 31,079.94
5. Step 5: Solve for x
   x = 31,079.94/196.69
6. Step 6: Final answer
   x = 158.01