Finding the Fourth Proportional to 9,196.24, 13,789.48 and 8,476.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.24 : 13,789.48 = 8,476.96 : x
2. Step 2: Convert to fraction form
   9,196.24/13,789.48 = 8,476.96/x
3. Step 3: Cross multiply
   9,196.24x = 13,789.48 × 8,476.96
4. Step 4: Simplify right side
   9,196.24x = 116,892,870.38
5. Step 5: Solve for x
   x = 116,892,870.38/9,196.24
6. Step 6: Final answer
   x = 12,710.94