Finding the Fourth Proportional to 16,168.77, 24,233.31 and 7,725.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,168.77 : 24,233.31 = 7,725.60 : x
2. Step 2: Convert to fraction form
   16,168.77/24,233.31 = 7,725.60/x
3. Step 3: Cross multiply
   16,168.77x = 24,233.31 × 7,725.60
4. Step 4: Simplify right side
   16,168.77x = 187,216,859.74
5. Step 5: Solve for x
   x = 187,216,859.74/16,168.77
6. Step 6: Final answer
   x = 11,578.92