Finding the Fourth Proportional to 16,647.83, 24,981.21 and 6,116.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,647.83 : 24,981.21 = 6,116.49 : x
2. Step 2: Convert to fraction form
   16,647.83/24,981.21 = 6,116.49/x
3. Step 3: Cross multiply
   16,647.83x = 24,981.21 × 6,116.49
4. Step 4: Simplify right side
   16,647.83x = 152,797,321.15
5. Step 5: Solve for x
   x = 152,797,321.15/16,647.83
6. Step 6: Final answer
   x = 9,178.21