Finding the Fourth Proportional to 16,650.38, 22,977.47 and 9,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,650.38 : 22,977.47 = 9,096.72 : x
2. Step 2: Convert to fraction form
   16,650.38/22,977.47 = 9,096.72/x
3. Step 3: Cross multiply
   16,650.38x = 22,977.47 × 9,096.72
4. Step 4: Simplify right side
   16,650.38x = 209,019,565.41
5. Step 5: Solve for x
   x = 209,019,565.41/16,650.38
6. Step 6: Final answer
   x = 12,553.44