Finding the Fourth Proportional to 116.03, 159.98 and 82.82

Step by Step Solution

1. Step 1: Write the proportion equation
   116.03 : 159.98 = 82.82 : x
2. Step 2: Convert to fraction form
   116.03/159.98 = 82.82/x
3. Step 3: Cross multiply
   116.03x = 159.98 × 82.82
4. Step 4: Simplify right side
   116.03x = 13,249.53
5. Step 5: Solve for x
   x = 13,249.53/116.03
6. Step 6: Final answer
   x = 114.19