Finding the Fourth Proportional to 16,155.54, 22,294.41 and 9,081.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,155.54 : 22,294.41 = 9,081.97 : x
2. Step 2: Convert to fraction form
   16,155.54/22,294.41 = 9,081.97/x
3. Step 3: Cross multiply
   16,155.54x = 22,294.41 × 9,081.97
4. Step 4: Simplify right side
   16,155.54x = 202,477,162.79
5. Step 5: Solve for x
   x = 202,477,162.79/16,155.54
6. Step 6: Final answer
   x = 12,532.99