Finding the Fourth Proportional to 16,522.71, 22,802.70 and 9,450.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522.71 : 22,802.70 = 9,450.49 : x
2. Step 2: Convert to fraction form
   16,522.71/22,802.70 = 9,450.49/x
3. Step 3: Cross multiply
   16,522.71x = 22,802.70 × 9,450.49
4. Step 4: Simplify right side
   16,522.71x = 215,496,688.32
5. Step 5: Solve for x
   x = 215,496,688.32/16,522.71
6. Step 6: Final answer
   x = 13,042.45