Finding the Fourth Proportional to 16,257.52, 22,437.20 and 9,184.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,257.52 : 22,437.20 = 9,184.39 : x
2. Step 2: Convert to fraction form
   16,257.52/22,437.20 = 9,184.39/x
3. Step 3: Cross multiply
   16,257.52x = 22,437.20 × 9,184.39
4. Step 4: Simplify right side
   16,257.52x = 206,072,036.72
5. Step 5: Solve for x
   x = 206,072,036.72/16,257.52
6. Step 6: Final answer
   x = 12,675.49