Finding the Fourth Proportional to 9,831.98, 14,673.68 and 9,165.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,831.98 : 14,673.68 = 9,165.37 : x
2. Step 2: Convert to fraction form
   9,831.98/14,673.68 = 9,165.37/x
3. Step 3: Cross multiply
   9,831.98x = 14,673.68 × 9,165.37
4. Step 4: Simplify right side
   9,831.98x = 134,489,692.69
5. Step 5: Solve for x
   x = 134,489,692.69/9,831.98
6. Step 6: Final answer
   x = 13,678.81