Finding the Fourth Proportional to 69.59, 103.88 and 67.67

Step by Step Solution

1. Step 1: Write the proportion equation
   69.59 : 103.88 = 67.67 : x
2. Step 2: Convert to fraction form
   69.59/103.88 = 67.67/x
3. Step 3: Cross multiply
   69.59x = 103.88 × 67.67
4. Step 4: Simplify right side
   69.59x = 7,029.56
5. Step 5: Solve for x
   x = 7,029.56/69.59
6. Step 6: Final answer
   x = 101.01