Finding the Fourth Proportional to 9,519.69, 14,329.17 and 8,614.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,519.69 : 14,329.17 = 8,614.11 : x
2. Step 2: Convert to fraction form
   9,519.69/14,329.17 = 8,614.11/x
3. Step 3: Cross multiply
   9,519.69x = 14,329.17 × 8,614.11
4. Step 4: Simplify right side
   9,519.69x = 123,433,046.59
5. Step 5: Solve for x
   x = 123,433,046.59/9,519.69
6. Step 6: Final answer
   x = 12,966.08