Finding the Fourth Proportional to 16,983.52, 25,474.59 and 8,663.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,983.52 : 25,474.59 = 8,663.35 : x
2. Step 2: Convert to fraction form
   16,983.52/25,474.59 = 8,663.35/x
3. Step 3: Cross multiply
   16,983.52x = 25,474.59 × 8,663.35
4. Step 4: Simplify right side
   16,983.52x = 220,695,289.28
5. Step 5: Solve for x
   x = 220,695,289.28/16,983.52
6. Step 6: Final answer
   x = 12,994.68