Finding the Fourth Proportional to 69.38, 103.71 and 67.94

Step by Step Solution

1. Step 1: Write the proportion equation
   69.38 : 103.71 = 67.94 : x
2. Step 2: Convert to fraction form
   69.38/103.71 = 67.94/x
3. Step 3: Cross multiply
   69.38x = 103.71 × 67.94
4. Step 4: Simplify right side
   69.38x = 7,045.72
5. Step 5: Solve for x
   x = 7,045.72/69.38
6. Step 6: Final answer
   x = 101.55