Finding the Fourth Proportional to 16,638.37, 22,960.58 and 9,084.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,638.37 : 22,960.58 = 9,084.41 : x
2. Step 2: Convert to fraction form
   16,638.37/22,960.58 = 9,084.41/x
3. Step 3: Cross multiply
   16,638.37x = 22,960.58 × 9,084.41
4. Step 4: Simplify right side
   16,638.37x = 208,583,322.56
5. Step 5: Solve for x
   x = 208,583,322.56/16,638.37
6. Step 6: Final answer
   x = 12,536.28