Finding the Fourth Proportional to 50.31, 69.42 and 33.93

Step by Step Solution

1. Step 1: Write the proportion equation
   50.31 : 69.42 = 33.93 : x
2. Step 2: Convert to fraction form
   50.31/69.42 = 33.93/x
3. Step 3: Cross multiply
   50.31x = 69.42 × 33.93
4. Step 4: Simplify right side
   50.31x = 2,355.42
5. Step 5: Solve for x
   x = 2,355.42/50.31
6. Step 6: Final answer
   x = 46.82