Finding the Fourth Proportional to 16,235.89, 22,410.63 and 9,524.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,235.89 : 22,410.63 = 9,524.23 : x
2. Step 2: Convert to fraction form
   16,235.89/22,410.63 = 9,524.23/x
3. Step 3: Cross multiply
   16,235.89x = 22,410.63 × 9,524.23
4. Step 4: Simplify right side
   16,235.89x = 213,443,846.80
5. Step 5: Solve for x
   x = 213,443,846.80/16,235.89
6. Step 6: Final answer
   x = 13,146.43