Finding the Fourth Proportional to 16,298.33, 22,491.56 and 9,224.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298.33 : 22,491.56 = 9,224.51 : x
2. Step 2: Convert to fraction form
   16,298.33/22,491.56 = 9,224.51/x
3. Step 3: Cross multiply
   16,298.33x = 22,491.56 × 9,224.51
4. Step 4: Simplify right side
   16,298.33x = 207,473,530.74
5. Step 5: Solve for x
   x = 207,473,530.74/16,298.33
6. Step 6: Final answer
   x = 12,729.75