Finding the Fourth Proportional to 16,243.41, 22,419.61 and 10,568.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,243.41 : 22,419.61 = 10,568.15 : x
2. Step 2: Convert to fraction form
   16,243.41/22,419.61 = 10,568.15/x
3. Step 3: Cross multiply
   16,243.41x = 22,419.61 × 10,568.15
4. Step 4: Simplify right side
   16,243.41x = 236,933,662.90
5. Step 5: Solve for x
   x = 236,933,662.90/16,243.41
6. Step 6: Final answer
   x = 14,586.45