Finding the Fourth Proportional to 69.38, 104.01 and 28.83

Step by Step Solution

1. Step 1: Write the proportion equation
   69.38 : 104.01 = 28.83 : x
2. Step 2: Convert to fraction form
   69.38/104.01 = 28.83/x
3. Step 3: Cross multiply
   69.38x = 104.01 × 28.83
4. Step 4: Simplify right side
   69.38x = 2,997.94
5. Step 5: Solve for x
   x = 2,997.94/69.38
6. Step 6: Final answer
   x = 43.21