Finding the Fourth Proportional to 16,097.69, 22,212.17 and 10,440.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,097.69 : 22,212.17 = 10,440.19 : x
2. Step 2: Convert to fraction form
   16,097.69/22,212.17 = 10,440.19/x
3. Step 3: Cross multiply
   16,097.69x = 22,212.17 × 10,440.19
4. Step 4: Simplify right side
   16,097.69x = 231,899,348.55
5. Step 5: Solve for x
   x = 231,899,348.55/16,097.69
6. Step 6: Final answer
   x = 14,405.76