Finding the Fourth Proportional to 16,072.36, 24,105.78 and 4,382.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072.36 : 24,105.78 = 4,382.80 : x
2. Step 2: Convert to fraction form
   16,072.36/24,105.78 = 4,382.80/x
3. Step 3: Cross multiply
   16,072.36x = 24,105.78 × 4,382.80
4. Step 4: Simplify right side
   16,072.36x = 105,650,812.58
5. Step 5: Solve for x
   x = 105,650,812.58/16,072.36
6. Step 6: Final answer
   x = 6,573.45