Finding the Fourth Proportional to 16,057.34, 22,159.73 and 8,983.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,057.34 : 22,159.73 = 8,983.81 : x
2. Step 2: Convert to fraction form
   16,057.34/22,159.73 = 8,983.81/x
3. Step 3: Cross multiply
   16,057.34x = 22,159.73 × 8,983.81
4. Step 4: Simplify right side
   16,057.34x = 199,078,803.60
5. Step 5: Solve for x
   x = 199,078,803.60/16,057.34
6. Step 6: Final answer
   x = 12,397.99