Finding the Fourth Proportional to 16,085.92, 24,137.94 and 12,566.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.92 : 24,137.94 = 12,566.05 : x
2. Step 2: Convert to fraction form
   16,085.92/24,137.94 = 12,566.05/x
3. Step 3: Cross multiply
   16,085.92x = 24,137.94 × 12,566.05
4. Step 4: Simplify right side
   16,085.92x = 303,318,560.94
5. Step 5: Solve for x
   x = 303,318,560.94/16,085.92
6. Step 6: Final answer
   x = 18,856.15