Finding the Fourth Proportional to 196.76, 295.18 and 105.37

Step by Step Solution

1. Step 1: Write the proportion equation
   196.76 : 295.18 = 105.37 : x
2. Step 2: Convert to fraction form
   196.76/295.18 = 105.37/x
3. Step 3: Cross multiply
   196.76x = 295.18 × 105.37
4. Step 4: Simplify right side
   196.76x = 31,102.12
5. Step 5: Solve for x
   x = 31,102.12/196.76
6. Step 6: Final answer
   x = 158.07