Finding the Fourth Proportional to 16,947.10, 23,387.59 and 10,231.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947.10 : 23,387.59 = 10,231.41 : x
2. Step 2: Convert to fraction form
   16,947.10/23,387.59 = 10,231.41/x
3. Step 3: Cross multiply
   16,947.10x = 23,387.59 × 10,231.41
4. Step 4: Simplify right side
   16,947.10x = 239,288,022.20
5. Step 5: Solve for x
   x = 239,288,022.20/16,947.10
6. Step 6: Final answer
   x = 14,119.71