Finding the Fourth Proportional to 16,054.29, 22,150.31 and 9,247.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,054.29 : 22,150.31 = 9,247.05 : x
2. Step 2: Convert to fraction form
   16,054.29/22,150.31 = 9,247.05/x
3. Step 3: Cross multiply
   16,054.29x = 22,150.31 × 9,247.05
4. Step 4: Simplify right side
   16,054.29x = 204,825,024.09
5. Step 5: Solve for x
   x = 204,825,024.09/16,054.29
6. Step 6: Final answer
   x = 12,758.27