Finding the Fourth Proportional to 16,288.89, 22,476.76 and 9,119.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,288.89 : 22,476.76 = 9,119.19 : x
2. Step 2: Convert to fraction form
   16,288.89/22,476.76 = 9,119.19/x
3. Step 3: Cross multiply
   16,288.89x = 22,476.76 × 9,119.19
4. Step 4: Simplify right side
   16,288.89x = 204,969,845.02
5. Step 5: Solve for x
   x = 204,969,845.02/16,288.89
6. Step 6: Final answer
   x = 12,583.41