Finding the Fourth Proportional to 50.52, 69.72 and 35.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50.52 : 69.72 = 35.82 : x
2. Step 2: Convert to fraction form
   50.52/69.72 = 35.82/x
3. Step 3: Cross multiply
   50.52x = 69.72 × 35.82
4. Step 4: Simplify right side
   50.52x = 2,497.37
5. Step 5: Solve for x
   x = 2,497.37/50.52
6. Step 6: Final answer
   x = 49.43