Finding the Fourth Proportional to 16,158.39, 22,291.29 and 9,441

Step by Step Solution

1. Step 1: Write the proportion equation
   16,158.39 : 22,291.29 = 9,441 : x
2. Step 2: Convert to fraction form
   16,158.39/22,291.29 = 9,441/x
3. Step 3: Cross multiply
   16,158.39x = 22,291.29 × 9,441
4. Step 4: Simplify right side
   16,158.39x = 210,452,092.49
5. Step 5: Solve for x
   x = 210,452,092.49/16,158.39
6. Step 6: Final answer
   x = 13,024.32