Finding the Fourth Proportional to 12,469.69, 17,208.17 and 6,880.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,469.69 : 17,208.17 = 6,880.69 : x
2. Step 2: Convert to fraction form
   12,469.69/17,208.17 = 6,880.69/x
3. Step 3: Cross multiply
   12,469.69x = 17,208.17 × 6,880.69
4. Step 4: Simplify right side
   12,469.69x = 118,404,057.42
5. Step 5: Solve for x
   x = 118,404,057.42/12,469.69
6. Step 6: Final answer
   x = 9,495.35