Finding the Fourth Proportional to 16,007.87, 22,091.39 and 9,293.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,007.87 : 22,091.39 = 9,293.09 : x
2. Step 2: Convert to fraction form
   16,007.87/22,091.39 = 9,293.09/x
3. Step 3: Cross multiply
   16,007.87x = 22,091.39 × 9,293.09
4. Step 4: Simplify right side
   16,007.87x = 205,297,188.27
5. Step 5: Solve for x
   x = 205,297,188.27/16,007.87
6. Step 6: Final answer
   x = 12,824.76