Finding the Fourth Proportional to 11,786.43, 16,265.33 and 6,481.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,786.43 : 16,265.33 = 6,481.59 : x
2. Step 2: Convert to fraction form
   11,786.43/16,265.33 = 6,481.59/x
3. Step 3: Cross multiply
   11,786.43x = 16,265.33 × 6,481.59
4. Step 4: Simplify right side
   11,786.43x = 105,425,200.27
5. Step 5: Solve for x
   x = 105,425,200.27/11,786.43
6. Step 6: Final answer
   x = 8,944.63