Finding the Fourth Proportional to 69.43, 103.52 and 67.69

Step by Step Solution

1. Step 1: Write the proportion equation
   69.43 : 103.52 = 67.69 : x
2. Step 2: Convert to fraction form
   69.43/103.52 = 67.69/x
3. Step 3: Cross multiply
   69.43x = 103.52 × 67.69
4. Step 4: Simplify right side
   69.43x = 7,006.93
5. Step 5: Solve for x
   x = 7,006.93/69.43
6. Step 6: Final answer
   x = 100.92