Finding the Fourth Proportional to 16,055.10, 22,155.39 and 9,340.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,055.10 : 22,155.39 = 9,340.92 : x
2. Step 2: Convert to fraction form
   16,055.10/22,155.39 = 9,340.92/x
3. Step 3: Cross multiply
   16,055.10x = 22,155.39 × 9,340.92
4. Step 4: Simplify right side
   16,055.10x = 206,951,725.56
5. Step 5: Solve for x
   x = 206,951,725.56/16,055.10
6. Step 6: Final answer
   x = 12,890.09