Finding the Fourth Proportional to 42.69, 58.91 and 24.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42.69 : 58.91 = 24.27 : x
2. Step 2: Convert to fraction form
   42.69/58.91 = 24.27/x
3. Step 3: Cross multiply
   42.69x = 58.91 × 24.27
4. Step 4: Simplify right side
   42.69x = 1,429.75
5. Step 5: Solve for x
   x = 1,429.75/42.69
6. Step 6: Final answer
   x = 33.49