Finding the Fourth Proportional to 16,298.82, 22,490.73 and 9,224.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298.82 : 22,490.73 = 9,224.01 : x
2. Step 2: Convert to fraction form
   16,298.82/22,490.73 = 9,224.01/x
3. Step 3: Cross multiply
   16,298.82x = 22,490.73 × 9,224.01
4. Step 4: Simplify right side
   16,298.82x = 207,454,718.43
5. Step 5: Solve for x
   x = 207,454,718.43/16,298.82
6. Step 6: Final answer
   x = 12,728.20