Finding the Fourth Proportional to 9,508.30, 13,103.31 and 8,264.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,508.30 : 13,103.31 = 8,264.14 : x
2. Step 2: Convert to fraction form
   9,508.30/13,103.31 = 8,264.14/x
3. Step 3: Cross multiply
   9,508.30x = 13,103.31 × 8,264.14
4. Step 4: Simplify right side
   9,508.30x = 108,287,588.30
5. Step 5: Solve for x
   x = 108,287,588.30/9,508.30
6. Step 6: Final answer
   x = 11,388.74