Finding the Fourth Proportional to 11,009.91, 16,476.77 and 6,791.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,009.91 : 16,476.77 = 6,791.46 : x
2. Step 2: Convert to fraction form
   11,009.91/16,476.77 = 6,791.46/x
3. Step 3: Cross multiply
   11,009.91x = 16,476.77 × 6,791.46
4. Step 4: Simplify right side
   11,009.91x = 111,901,290.43
5. Step 5: Solve for x
   x = 111,901,290.43/11,009.91
6. Step 6: Final answer
   x = 10,163.69