Finding the Fourth Proportional to 16,538.24, 22,823.02 and 8,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,538.24 : 22,823.02 = 8,984.72 : x
2. Step 2: Convert to fraction form
   16,538.24/22,823.02 = 8,984.72/x
3. Step 3: Cross multiply
   16,538.24x = 22,823.02 × 8,984.72
4. Step 4: Simplify right side
   16,538.24x = 205,058,444.25
5. Step 5: Solve for x
   x = 205,058,444.25/16,538.24
6. Step 6: Final answer
   x = 12,399.05