Finding the Fourth Proportional to 69.33, 104.01 and 42.24

Step by Step Solution

1. Step 1: Write the proportion equation
   69.33 : 104.01 = 42.24 : x
2. Step 2: Convert to fraction form
   69.33/104.01 = 42.24/x
3. Step 3: Cross multiply
   69.33x = 104.01 × 42.24
4. Step 4: Simplify right side
   69.33x = 4,393.38
5. Step 5: Solve for x
   x = 4,393.38/69.33
6. Step 6: Final answer
   x = 63.37