Finding the Fourth Proportional to 12,096.50, 18,127.73 and 9,620.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.50 : 18,127.73 = 9,620.33 : x
2. Step 2: Convert to fraction form
   12,096.50/18,127.73 = 9,620.33/x
3. Step 3: Cross multiply
   12,096.50x = 18,127.73 × 9,620.33
4. Step 4: Simplify right side
   12,096.50x = 174,394,606.01
5. Step 5: Solve for x
   x = 174,394,606.01/12,096.50
6. Step 6: Final answer
   x = 14,416.95