Finding the Fourth Proportional to 196.34, 294.72 and 105.01

Step by Step Solution

1. Step 1: Write the proportion equation
   196.34 : 294.72 = 105.01 : x
2. Step 2: Convert to fraction form
   196.34/294.72 = 105.01/x
3. Step 3: Cross multiply
   196.34x = 294.72 × 105.01
4. Step 4: Simplify right side
   196.34x = 30,947.81
5. Step 5: Solve for x
   x = 30,947.81/196.34
6. Step 6: Final answer
   x = 157.63