Finding the Fourth Proportional to 16,275.76, 24,415.59 and 5,743.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,275.76 : 24,415.59 = 5,743.60 : x
2. Step 2: Convert to fraction form
   16,275.76/24,415.59 = 5,743.60/x
3. Step 3: Cross multiply
   16,275.76x = 24,415.59 × 5,743.60
4. Step 4: Simplify right side
   16,275.76x = 140,233,443.76
5. Step 5: Solve for x
   x = 140,233,443.76/16,275.76
6. Step 6: Final answer
   x = 8,616.09