Finding the Fourth Proportional to 16,003.80, 22,086.36 and 8,930.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,003.80 : 22,086.36 = 8,930.34 : x
2. Step 2: Convert to fraction form
   16,003.80/22,086.36 = 8,930.34/x
3. Step 3: Cross multiply
   16,003.80x = 22,086.36 × 8,930.34
4. Step 4: Simplify right side
   16,003.80x = 197,238,704.16
5. Step 5: Solve for x
   x = 197,238,704.16/16,003.80
6. Step 6: Final answer
   x = 12,324.49