Finding the Fourth Proportional to 9,444.24, 13,016.52 and 8,358.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,444.24 : 13,016.52 = 8,358.12 : x
2. Step 2: Convert to fraction form
   9,444.24/13,016.52 = 8,358.12/x
3. Step 3: Cross multiply
   9,444.24x = 13,016.52 × 8,358.12
4. Step 4: Simplify right side
   9,444.24x = 108,793,636.14
5. Step 5: Solve for x
   x = 108,793,636.14/9,444.24
6. Step 6: Final answer
   x = 11,519.58