Finding the Fourth Proportional to 9,581.49, 13,194.50 and 8,441.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581.49 : 13,194.50 = 8,441.42 : x
2. Step 2: Convert to fraction form
   9,581.49/13,194.50 = 8,441.42/x
3. Step 3: Cross multiply
   9,581.49x = 13,194.50 × 8,441.42
4. Step 4: Simplify right side
   9,581.49x = 111,380,208.01
5. Step 5: Solve for x
   x = 111,380,208.01/9,581.49
6. Step 6: Final answer
   x = 11,624.52