Finding the Fourth Proportional to 16,050.54, 22,150.86 and 8,977.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,050.54 : 22,150.86 = 8,977.62 : x
2. Step 2: Convert to fraction form
   16,050.54/22,150.86 = 8,977.62/x
3. Step 3: Cross multiply
   16,050.54x = 22,150.86 × 8,977.62
4. Step 4: Simplify right side
   16,050.54x = 198,862,003.75
5. Step 5: Solve for x
   x = 198,862,003.75/16,050.54
6. Step 6: Final answer
   x = 12,389.74