Finding the Fourth Proportional to 12,394.56, 17,107.48 and 7,676

Step by Step Solution

1. Step 1: Write the proportion equation
   12,394.56 : 17,107.48 = 7,676 : x
2. Step 2: Convert to fraction form
   12,394.56/17,107.48 = 7,676/x
3. Step 3: Cross multiply
   12,394.56x = 17,107.48 × 7,676
4. Step 4: Simplify right side
   12,394.56x = 131,317,016.48
5. Step 5: Solve for x
   x = 131,317,016.48/12,394.56
6. Step 6: Final answer
   x = 10,594.73