Finding the Fourth Proportional to 16,131.38, 22,262.19 and 9,058.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,131.38 : 22,262.19 = 9,058.82 : x
2. Step 2: Convert to fraction form
   16,131.38/22,262.19 = 9,058.82/x
3. Step 3: Cross multiply
   16,131.38x = 22,262.19 × 9,058.82
4. Step 4: Simplify right side
   16,131.38x = 201,669,172.02
5. Step 5: Solve for x
   x = 201,669,172.02/16,131.38
6. Step 6: Final answer
   x = 12,501.67