Finding the Fourth Proportional to 82.93, 114.42 and 50.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82.93 : 114.42 = 50.16 : x
2. Step 2: Convert to fraction form
   82.93/114.42 = 50.16/x
3. Step 3: Cross multiply
   82.93x = 114.42 × 50.16
4. Step 4: Simplify right side
   82.93x = 5,739.31
5. Step 5: Solve for x
   x = 5,739.31/82.93
6. Step 6: Final answer
   x = 69.21