Finding the Fourth Proportional to 16,158.97, 22,299.31 and 9,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,158.97 : 22,299.31 = 9,443.25 : x
2. Step 2: Convert to fraction form
   16,158.97/22,299.31 = 9,443.25/x
3. Step 3: Cross multiply
   16,158.97x = 22,299.31 × 9,443.25
4. Step 4: Simplify right side
   16,158.97x = 210,577,959.16
5. Step 5: Solve for x
   x = 210,577,959.16/16,158.97
6. Step 6: Final answer
   x = 13,031.64