Finding the Fourth Proportional to 95.42, 131.52 and 79.82

Step by Step Solution

1. Step 1: Write the proportion equation
   95.42 : 131.52 = 79.82 : x
2. Step 2: Convert to fraction form
   95.42/131.52 = 79.82/x
3. Step 3: Cross multiply
   95.42x = 131.52 × 79.82
4. Step 4: Simplify right side
   95.42x = 10,497.27
5. Step 5: Solve for x
   x = 10,497.27/95.42
6. Step 6: Final answer
   x = 110.02