Finding the Fourth Proportional to 16,007.82, 22,090.08 and 8,934.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,007.82 : 22,090.08 = 8,934.09 : x
2. Step 2: Convert to fraction form
   16,007.82/22,090.08 = 8,934.09/x
3. Step 3: Cross multiply
   16,007.82x = 22,090.08 × 8,934.09
4. Step 4: Simplify right side
   16,007.82x = 197,354,762.83
5. Step 5: Solve for x
   x = 197,354,762.83/16,007.82
6. Step 6: Final answer
   x = 12,328.65