Finding the Fourth Proportional to 16,257.50, 24,387.60 and 4,570.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,257.50 : 24,387.60 = 4,570.82 : x
2. Step 2: Convert to fraction form
   16,257.50/24,387.60 = 4,570.82/x
3. Step 3: Cross multiply
   16,257.50x = 24,387.60 × 4,570.82
4. Step 4: Simplify right side
   16,257.50x = 111,471,329.83
5. Step 5: Solve for x
   x = 111,471,329.83/16,257.50
6. Step 6: Final answer
   x = 6,856.61