Finding the Fourth Proportional to 82.82, 114.31 and 50.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82.82 : 114.31 = 50.06 : x
2. Step 2: Convert to fraction form
   82.82/114.31 = 50.06/x
3. Step 3: Cross multiply
   82.82x = 114.31 × 50.06
4. Step 4: Simplify right side
   82.82x = 5,722.71
5. Step 5: Solve for x
   x = 5,722.71/82.82
6. Step 6: Final answer
   x = 69.10