Finding the Fourth Proportional to 196.63, 294.82 and 105.41

Step by Step Solution

1. Step 1: Write the proportion equation
   196.63 : 294.82 = 105.41 : x
2. Step 2: Convert to fraction form
   196.63/294.82 = 105.41/x
3. Step 3: Cross multiply
   196.63x = 294.82 × 105.41
4. Step 4: Simplify right side
   196.63x = 31,076.98
5. Step 5: Solve for x
   x = 31,076.98/196.63
6. Step 6: Final answer
   x = 158.05