Finding the Fourth Proportional to 16,636.04, 22,960.71 and 9,922.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636.04 : 22,960.71 = 9,922.10 : x
2. Step 2: Convert to fraction form
   16,636.04/22,960.71 = 9,922.10/x
3. Step 3: Cross multiply
   16,636.04x = 22,960.71 × 9,922.10
4. Step 4: Simplify right side
   16,636.04x = 227,818,460.69
5. Step 5: Solve for x
   x = 227,818,460.69/16,636.04
6. Step 6: Final answer
   x = 13,694.27