Finding the Fourth Proportional to 16,308.48, 22,504.56 and 9,233.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,308.48 : 22,504.56 = 9,233.60 : x
2. Step 2: Convert to fraction form
   16,308.48/22,504.56 = 9,233.60/x
3. Step 3: Cross multiply
   16,308.48x = 22,504.56 × 9,233.60
4. Step 4: Simplify right side
   16,308.48x = 207,798,105.22
5. Step 5: Solve for x
   x = 207,798,105.22/16,308.48
6. Step 6: Final answer
   x = 12,741.72