Finding the Fourth Proportional to 16,311.83, 24,463.94 and 7,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,311.83 : 24,463.94 = 7,983.50 : x
2. Step 2: Convert to fraction form
   16,311.83/24,463.94 = 7,983.50/x
3. Step 3: Cross multiply
   16,311.83x = 24,463.94 × 7,983.50
4. Step 4: Simplify right side
   16,311.83x = 195,307,702.75
5. Step 5: Solve for x
   x = 195,307,702.75/16,311.83
6. Step 6: Final answer
   x = 11,973.38