Finding the Fourth Proportional to 83.27, 114.91 and 50.51

Step by Step Solution

1. Step 1: Write the proportion equation
   83.27 : 114.91 = 50.51 : x
2. Step 2: Convert to fraction form
   83.27/114.91 = 50.51/x
3. Step 3: Cross multiply
   83.27x = 114.91 × 50.51
4. Step 4: Simplify right side
   83.27x = 5,804.10
5. Step 5: Solve for x
   x = 5,804.10/83.27
6. Step 6: Final answer
   x = 69.70