Finding the Fourth Proportional to 16,538.38, 22,823.12 and 8,984.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,538.38 : 22,823.12 = 8,984.77 : x
2. Step 2: Convert to fraction form
   16,538.38/22,823.12 = 8,984.77/x
3. Step 3: Cross multiply
   16,538.38x = 22,823.12 × 8,984.77
4. Step 4: Simplify right side
   16,538.38x = 205,060,369.77
5. Step 5: Solve for x
   x = 205,060,369.77/16,538.38
6. Step 6: Final answer
   x = 12,399.06