Finding the Fourth Proportional to 16,632.21, 22,951.88 and 9,914.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,632.21 : 22,951.88 = 9,914.38 : x
2. Step 2: Convert to fraction form
   16,632.21/22,951.88 = 9,914.38/x
3. Step 3: Cross multiply
   16,632.21x = 22,951.88 × 9,914.38
4. Step 4: Simplify right side
   16,632.21x = 227,553,660.03
5. Step 5: Solve for x
   x = 227,553,660.03/16,632.21
6. Step 6: Final answer
   x = 13,681.50