Finding the Fourth Proportional to 16,465.56, 22,724.37 and 9,393

Step by Step Solution

1. Step 1: Write the proportion equation
   16,465.56 : 22,724.37 = 9,393 : x
2. Step 2: Convert to fraction form
   16,465.56/22,724.37 = 9,393/x
3. Step 3: Cross multiply
   16,465.56x = 22,724.37 × 9,393
4. Step 4: Simplify right side
   16,465.56x = 213,450,007.41
5. Step 5: Solve for x
   x = 213,450,007.41/16,465.56
6. Step 6: Final answer
   x = 12,963.42