Finding the Fourth Proportional to 94.69, 130.56 and 82.38

Step by Step Solution

1. Step 1: Write the proportion equation
   94.69 : 130.56 = 82.38 : x
2. Step 2: Convert to fraction form
   94.69/130.56 = 82.38/x
3. Step 3: Cross multiply
   94.69x = 130.56 × 82.38
4. Step 4: Simplify right side
   94.69x = 10,755.53
5. Step 5: Solve for x
   x = 10,755.53/94.69
6. Step 6: Final answer
   x = 113.59