Finding the Fourth Proportional to 16,150.49, 22,287.15 and 8,980.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,150.49 : 22,287.15 = 8,980.37 : x
2. Step 2: Convert to fraction form
   16,150.49/22,287.15 = 8,980.37/x
3. Step 3: Cross multiply
   16,150.49x = 22,287.15 × 8,980.37
4. Step 4: Simplify right side
   16,150.49x = 200,146,741.81
5. Step 5: Solve for x
   x = 200,146,741.81/16,150.49
6. Step 6: Final answer
   x = 12,392.61