Finding the Fourth Proportional to 16,522.16, 22,802.20 and 9,449.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522.16 : 22,802.20 = 9,449.68 : x
2. Step 2: Convert to fraction form
   16,522.16/22,802.20 = 9,449.68/x
3. Step 3: Cross multiply
   16,522.16x = 22,802.20 × 9,449.68
4. Step 4: Simplify right side
   16,522.16x = 215,473,493.30
5. Step 5: Solve for x
   x = 215,473,493.30/16,522.16
6. Step 6: Final answer
   x = 13,041.48