Finding the Fourth Proportional to 16,150.36, 22,288.44 and 8,980.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,150.36 : 22,288.44 = 8,980.42 : x
2. Step 2: Convert to fraction form
   16,150.36/22,288.44 = 8,980.42/x
3. Step 3: Cross multiply
   16,150.36x = 22,288.44 × 8,980.42
4. Step 4: Simplify right side
   16,150.36x = 200,159,552.34
5. Step 5: Solve for x
   x = 200,159,552.34/16,150.36
6. Step 6: Final answer
   x = 12,393.50