Finding the Fourth Proportional to 16,155.48, 22,296.56 and 9,081.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,155.48 : 22,296.56 = 9,081.75 : x
2. Step 2: Convert to fraction form
   16,155.48/22,296.56 = 9,081.75/x
3. Step 3: Cross multiply
   16,155.48x = 22,296.56 × 9,081.75
4. Step 4: Simplify right side
   16,155.48x = 202,491,738.37
5. Step 5: Solve for x
   x = 202,491,738.37/16,155.48
6. Step 6: Final answer
   x = 12,533.94