Finding the Fourth Proportional to 16,454.88, 22,709.97 and 10,085.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,454.88 : 22,709.97 = 10,085.27 : x
2. Step 2: Convert to fraction form
   16,454.88/22,709.97 = 10,085.27/x
3. Step 3: Cross multiply
   16,454.88x = 22,709.97 × 10,085.27
4. Step 4: Simplify right side
   16,454.88x = 229,036,065.59
5. Step 5: Solve for x
   x = 229,036,065.59/16,454.88
6. Step 6: Final answer
   x = 13,919.04