Finding the Fourth Proportional to 10,930.82, 16,371.51 and 8,962.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,930.82 : 16,371.51 = 8,962.46 : x
2. Step 2: Convert to fraction form
   10,930.82/16,371.51 = 8,962.46/x
3. Step 3: Cross multiply
   10,930.82x = 16,371.51 × 8,962.46
4. Step 4: Simplify right side
   10,930.82x = 146,729,003.51
5. Step 5: Solve for x
   x = 146,729,003.51/10,930.82
6. Step 6: Final answer
   x = 13,423.42