Finding the Fourth Proportional to 16.37, 24.42 and 15.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16.37 : 24.42 = 15.47 : x
2. Step 2: Convert to fraction form
   16.37/24.42 = 15.47/x
3. Step 3: Cross multiply
   16.37x = 24.42 × 15.47
4. Step 4: Simplify right side
   16.37x = 377.78
5. Step 5: Solve for x
   x = 377.78/16.37
6. Step 6: Final answer
   x = 23.08