Finding the Fourth Proportional to 9,491.82, 13,104.87 and 8,495.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,491.82 : 13,104.87 = 8,495.37 : x
2. Step 2: Convert to fraction form
   9,491.82/13,104.87 = 8,495.37/x
3. Step 3: Cross multiply
   9,491.82x = 13,104.87 × 8,495.37
4. Step 4: Simplify right side
   9,491.82x = 111,330,719.45
5. Step 5: Solve for x
   x = 111,330,719.45/9,491.82
6. Step 6: Final answer
   x = 11,729.12