Finding the Fourth Proportional to 16,908.52, 23,333.74 and 9,456.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,908.52 : 23,333.74 = 9,456.52 : x
2. Step 2: Convert to fraction form
   16,908.52/23,333.74 = 9,456.52/x
3. Step 3: Cross multiply
   16,908.52x = 23,333.74 × 9,456.52
4. Step 4: Simplify right side
   16,908.52x = 220,655,978.98
5. Step 5: Solve for x
   x = 220,655,978.98/16,908.52
6. Step 6: Final answer
   x = 13,049.99