Finding the Fourth Proportional to 9,351.69, 14,024.78 and 7,704.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,351.69 : 14,024.78 = 7,704.15 : x
2. Step 2: Convert to fraction form
   9,351.69/14,024.78 = 7,704.15/x
3. Step 3: Cross multiply
   9,351.69x = 14,024.78 × 7,704.15
4. Step 4: Simplify right side
   9,351.69x = 108,049,008.84
5. Step 5: Solve for x
   x = 108,049,008.84/9,351.69
6. Step 6: Final answer
   x = 11,553.96