Finding the Fourth Proportional to 16,645.37, 24,974.18 and 8,747.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,645.37 : 24,974.18 = 8,747.55 : x
2. Step 2: Convert to fraction form
   16,645.37/24,974.18 = 8,747.55/x
3. Step 3: Cross multiply
   16,645.37x = 24,974.18 × 8,747.55
4. Step 4: Simplify right side
   16,645.37x = 218,462,844.52
5. Step 5: Solve for x
   x = 218,462,844.52/16,645.37
6. Step 6: Final answer
   x = 13,124.55