Finding the Fourth Proportional to 16,156.97, 22,296.56 and 9,441.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,156.97 : 22,296.56 = 9,441.25 : x
2. Step 2: Convert to fraction form
   16,156.97/22,296.56 = 9,441.25/x
3. Step 3: Cross multiply
   16,156.97x = 22,296.56 × 9,441.25
4. Step 4: Simplify right side
   16,156.97x = 210,507,349.89
5. Step 5: Solve for x
   x = 210,507,349.89/16,156.97
6. Step 6: Final answer
   x = 13,028.89