Finding the Fourth Proportional to 16,243.01, 22,408.37 and 9,530.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,243.01 : 22,408.37 = 9,530.69 : x
2. Step 2: Convert to fraction form
   16,243.01/22,408.37 = 9,530.69/x
3. Step 3: Cross multiply
   16,243.01x = 22,408.37 × 9,530.69
4. Step 4: Simplify right side
   16,243.01x = 213,567,180.22
5. Step 5: Solve for x
   x = 213,567,180.22/16,243.01
6. Step 6: Final answer
   x = 13,148.25