Finding the Fourth Proportional to 50.58, 69.71 and 38.27

Step by Step Solution

1. Step 1: Write the proportion equation
   50.58 : 69.71 = 38.27 : x
2. Step 2: Convert to fraction form
   50.58/69.71 = 38.27/x
3. Step 3: Cross multiply
   50.58x = 69.71 × 38.27
4. Step 4: Simplify right side
   50.58x = 2,667.80
5. Step 5: Solve for x
   x = 2,667.80/50.58
6. Step 6: Final answer
   x = 52.74