Finding the Fourth Proportional to 16,083.92, 24,134.94 and 12,564.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,083.92 : 24,134.94 = 12,564.05 : x
2. Step 2: Convert to fraction form
   16,083.92/24,134.94 = 12,564.05/x
3. Step 3: Cross multiply
   16,083.92x = 24,134.94 × 12,564.05
4. Step 4: Simplify right side
   16,083.92x = 303,232,538.72
5. Step 5: Solve for x
   x = 303,232,538.72/16,083.92
6. Step 6: Final answer
   x = 18,853.15