Finding the Fourth Proportional to 11,786.41, 16,265.71 and 6,481.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,786.41 : 16,265.71 = 6,481.72 : x
2. Step 2: Convert to fraction form
   11,786.41/16,265.71 = 6,481.72/x
3. Step 3: Cross multiply
   11,786.41x = 16,265.71 × 6,481.72
4. Step 4: Simplify right side
   11,786.41x = 105,429,777.82
5. Step 5: Solve for x
   x = 105,429,777.82/11,786.41
6. Step 6: Final answer
   x = 8,945.03