Finding the Fourth Proportional to 16,229.22, 22,384.78 and 10,553.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,229.22 : 22,384.78 = 10,553.48 : x
2. Step 2: Convert to fraction form
   16,229.22/22,384.78 = 10,553.48/x
3. Step 3: Cross multiply
   16,229.22x = 22,384.78 × 10,553.48
4. Step 4: Simplify right side
   16,229.22x = 236,237,328.03
5. Step 5: Solve for x
   x = 236,237,328.03/16,229.22
6. Step 6: Final answer
   x = 14,556.30