Finding the Fourth Proportional to 12,308.39, 16,979.76 and 7,269.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308.39 : 16,979.76 = 7,269.24 : x
2. Step 2: Convert to fraction form
   12,308.39/16,979.76 = 7,269.24/x
3. Step 3: Cross multiply
   12,308.39x = 16,979.76 × 7,269.24
4. Step 4: Simplify right side
   12,308.39x = 123,430,014.26
5. Step 5: Solve for x
   x = 123,430,014.26/12,308.39
6. Step 6: Final answer
   x = 10,028.12