Finding the Fourth Proportional to 196.34, 294.71 and 103.82

Step by Step Solution

1. Step 1: Write the proportion equation
   196.34 : 294.71 = 103.82 : x
2. Step 2: Convert to fraction form
   196.34/294.71 = 103.82/x
3. Step 3: Cross multiply
   196.34x = 294.71 × 103.82
4. Step 4: Simplify right side
   196.34x = 30,594.80
5. Step 5: Solve for x
   x = 30,594.80/196.34
6. Step 6: Final answer
   x = 155.83