Finding the Fourth Proportional to 16,050.53, 22,150.86 and 8,977.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,050.53 : 22,150.86 = 8,977.61 : x
2. Step 2: Convert to fraction form
   16,050.53/22,150.86 = 8,977.61/x
3. Step 3: Cross multiply
   16,050.53x = 22,150.86 × 8,977.61
4. Step 4: Simplify right side
   16,050.53x = 198,861,782.24
5. Step 5: Solve for x
   x = 198,861,782.24/16,050.53
6. Step 6: Final answer
   x = 12,389.73