Finding the Fourth Proportional to 16,631.34, 24,951.69 and 7,272.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,631.34 : 24,951.69 = 7,272.18 : x
2. Step 2: Convert to fraction form
   16,631.34/24,951.69 = 7,272.18/x
3. Step 3: Cross multiply
   16,631.34x = 24,951.69 × 7,272.18
4. Step 4: Simplify right side
   16,631.34x = 181,453,180.98
5. Step 5: Solve for x
   x = 181,453,180.98/16,631.34
6. Step 6: Final answer
   x = 10,910.32