Finding the Fourth Proportional to 16,641.40, 22,959.56 and 10,676.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,641.40 : 22,959.56 = 10,676.30 : x
2. Step 2: Convert to fraction form
   16,641.40/22,959.56 = 10,676.30/x
3. Step 3: Cross multiply
   16,641.40x = 22,959.56 × 10,676.30
4. Step 4: Simplify right side
   16,641.40x = 245,123,150.43
5. Step 5: Solve for x
   x = 245,123,150.43/16,641.40
6. Step 6: Final answer
   x = 14,729.72