Finding the Fourth Proportional to 67.69, 101.62 and 38.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67.69 : 101.62 = 38.82 : x
2. Step 2: Convert to fraction form
   67.69/101.62 = 38.82/x
3. Step 3: Cross multiply
   67.69x = 101.62 × 38.82
4. Step 4: Simplify right side
   67.69x = 3,944.75
5. Step 5: Solve for x
   x = 3,944.75/67.69
6. Step 6: Final answer
   x = 58.28