Finding the Fourth Proportional to 131.83, 196.76 and 116.44

Step by Step Solution

1. Step 1: Write the proportion equation
   131.83 : 196.76 = 116.44 : x
2. Step 2: Convert to fraction form
   131.83/196.76 = 116.44/x
3. Step 3: Cross multiply
   131.83x = 196.76 × 116.44
4. Step 4: Simplify right side
   131.83x = 22,910.53
5. Step 5: Solve for x
   x = 22,910.53/131.83
6. Step 6: Final answer
   x = 173.79