Finding the Fourth Proportional to 104.03, 155.96 and 69.69

Step by Step Solution

1. Step 1: Write the proportion equation
   104.03 : 155.96 = 69.69 : x
2. Step 2: Convert to fraction form
   104.03/155.96 = 69.69/x
3. Step 3: Cross multiply
   104.03x = 155.96 × 69.69
4. Step 4: Simplify right side
   104.03x = 10,868.38
5. Step 5: Solve for x
   x = 10,868.38/104.03
6. Step 6: Final answer
   x = 104.47