Finding the Fourth Proportional to 196.72, 293.42 and 175.12

Step by Step Solution

1. Step 1: Write the proportion equation
   196.72 : 293.42 = 175.12 : x
2. Step 2: Convert to fraction form
   196.72/293.42 = 175.12/x
3. Step 3: Cross multiply
   196.72x = 293.42 × 175.12
4. Step 4: Simplify right side
   196.72x = 51,383.71
5. Step 5: Solve for x
   x = 51,383.71/196.72
6. Step 6: Final answer
   x = 261.20