Finding the Fourth Proportional to 82.76, 114.18 and 50.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82.76 : 114.18 = 50.02 : x
2. Step 2: Convert to fraction form
   82.76/114.18 = 50.02/x
3. Step 3: Cross multiply
   82.76x = 114.18 × 50.02
4. Step 4: Simplify right side
   82.76x = 5,711.28
5. Step 5: Solve for x
   x = 5,711.28/82.76
6. Step 6: Final answer
   x = 69.01