Finding the Fourth Proportional to 131.34, 196.82 and 95.18

Step by Step Solution

1. Step 1: Write the proportion equation
   131.34 : 196.82 = 95.18 : x
2. Step 2: Convert to fraction form
   131.34/196.82 = 95.18/x
3. Step 3: Cross multiply
   131.34x = 196.82 × 95.18
4. Step 4: Simplify right side
   131.34x = 18,733.33
5. Step 5: Solve for x
   x = 18,733.33/131.34
6. Step 6: Final answer
   x = 142.63