Finding the Fourth Proportional to 11,696.82, 16,141.89 and 6,392.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,696.82 : 16,141.89 = 6,392.10 : x
2. Step 2: Convert to fraction form
   11,696.82/16,141.89 = 6,392.10/x
3. Step 3: Cross multiply
   11,696.82x = 16,141.89 × 6,392.10
4. Step 4: Simplify right side
   11,696.82x = 103,180,575.07
5. Step 5: Solve for x
   x = 103,180,575.07/11,696.82
6. Step 6: Final answer
   x = 8,821.25