Finding the Fourth Proportional to 196.49, 294.71 and 74.69

Step by Step Solution

1. Step 1: Write the proportion equation
   196.49 : 294.71 = 74.69 : x
2. Step 2: Convert to fraction form
   196.49/294.71 = 74.69/x
3. Step 3: Cross multiply
   196.49x = 294.71 × 74.69
4. Step 4: Simplify right side
   196.49x = 22,011.15
5. Step 5: Solve for x
   x = 22,011.15/196.49
6. Step 6: Final answer
   x = 112.02