Finding the Fourth Proportional to 16,134.50, 24,149.93 and 8,619.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,134.50 : 24,149.93 = 8,619.27 : x
2. Step 2: Convert to fraction form
   16,134.50/24,149.93 = 8,619.27/x
3. Step 3: Cross multiply
   16,134.50x = 24,149.93 × 8,619.27
4. Step 4: Simplify right side
   16,134.50x = 208,154,767.15
5. Step 5: Solve for x
   x = 208,154,767.15/16,134.50
6. Step 6: Final answer
   x = 12,901.22