Finding the Fourth Proportional to 17,731.36, 24,468.95 and 9,665.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,731.36 : 24,468.95 = 9,665.09 : x
2. Step 2: Convert to fraction form
   17,731.36/24,468.95 = 9,665.09/x
3. Step 3: Cross multiply
   17,731.36x = 24,468.95 × 9,665.09
4. Step 4: Simplify right side
   17,731.36x = 236,494,603.96
5. Step 5: Solve for x
   x = 236,494,603.96/17,731.36
6. Step 6: Final answer
   x = 13,337.65