Finding the Fourth Proportional to 82.94, 114.42 and 50.19

Step by Step Solution

1. Step 1: Write the proportion equation
   82.94 : 114.42 = 50.19 : x
2. Step 2: Convert to fraction form
   82.94/114.42 = 50.19/x
3. Step 3: Cross multiply
   82.94x = 114.42 × 50.19
4. Step 4: Simplify right side
   82.94x = 5,742.50
5. Step 5: Solve for x
   x = 5,742.50/82.94
6. Step 6: Final answer
   x = 69.24