Finding the Fourth Proportional to 16,085.20, 24,133.28 and 10,155.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.20 : 24,133.28 = 10,155.19 : x
2. Step 2: Convert to fraction form
   16,085.20/24,133.28 = 10,155.19/x
3. Step 3: Cross multiply
   16,085.20x = 24,133.28 × 10,155.19
4. Step 4: Simplify right side
   16,085.20x = 245,078,043.72
5. Step 5: Solve for x
   x = 245,078,043.72/16,085.20
6. Step 6: Final answer
   x = 15,236.24