Finding the Fourth Proportional to 83.34, 114.96 and 50.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83.34 : 114.96 = 50.56 : x
2. Step 2: Convert to fraction form
   83.34/114.96 = 50.56/x
3. Step 3: Cross multiply
   83.34x = 114.96 × 50.56
4. Step 4: Simplify right side
   83.34x = 5,812.38
5. Step 5: Solve for x
   x = 5,812.38/83.34
6. Step 6: Final answer
   x = 69.74