Finding the Fourth Proportional to 104.67, 144.27 and 69.69

Step by Step Solution

1. Step 1: Write the proportion equation
   104.67 : 144.27 = 69.69 : x
2. Step 2: Convert to fraction form
   104.67/144.27 = 69.69/x
3. Step 3: Cross multiply
   104.67x = 144.27 × 69.69
4. Step 4: Simplify right side
   104.67x = 10,054.18
5. Step 5: Solve for x
   x = 10,054.18/104.67
6. Step 6: Final answer
   x = 96.06