Finding the Fourth Proportional to 16,631.42, 24,951.78 and 7,272.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,631.42 : 24,951.78 = 7,272.27 : x
2. Step 2: Convert to fraction form
   16,631.42/24,951.78 = 7,272.27/x
3. Step 3: Cross multiply
   16,631.42x = 24,951.78 × 7,272.27
4. Step 4: Simplify right side
   16,631.42x = 181,456,081.14
5. Step 5: Solve for x
   x = 181,456,081.14/16,631.42
6. Step 6: Final answer
   x = 10,910.44