Finding the Fourth Proportional to 141.82, 195.72 and 82.82

Step by Step Solution

1. Step 1: Write the proportion equation
   141.82 : 195.72 = 82.82 : x
2. Step 2: Convert to fraction form
   141.82/195.72 = 82.82/x
3. Step 3: Cross multiply
   141.82x = 195.72 × 82.82
4. Step 4: Simplify right side
   141.82x = 16,209.71
5. Step 5: Solve for x
   x = 16,209.71/141.82
6. Step 6: Final answer
   x = 114.30