Finding the Fourth Proportional to 16,523, 22,802.22 and 9,071.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,523 : 22,802.22 = 9,071.48 : x
2. Step 2: Convert to fraction form
   16,523/22,802.22 = 9,071.48/x
3. Step 3: Cross multiply
   16,523x = 22,802.22 × 9,071.48
4. Step 4: Simplify right side
   16,523x = 206,849,882.69
5. Step 5: Solve for x
   x = 206,849,882.69/16,523
6. Step 6: Final answer
   x = 12,518.91