Finding the Fourth Proportional to 12,308.24, 16,979.60 and 7,269.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308.24 : 16,979.60 = 7,269.03 : x
2. Step 2: Convert to fraction form
   12,308.24/16,979.60 = 7,269.03/x
3. Step 3: Cross multiply
   12,308.24x = 16,979.60 × 7,269.03
4. Step 4: Simplify right side
   12,308.24x = 123,425,221.79
5. Step 5: Solve for x
   x = 123,425,221.79/12,308.24
6. Step 6: Final answer
   x = 10,027.85