Finding the Fourth Proportional to 16,182.36, 22,338.56 and 10,880.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,182.36 : 22,338.56 = 10,880.25 : x
2. Step 2: Convert to fraction form
   16,182.36/22,338.56 = 10,880.25/x
3. Step 3: Cross multiply
   16,182.36x = 22,338.56 × 10,880.25
4. Step 4: Simplify right side
   16,182.36x = 243,049,144.64
5. Step 5: Solve for x
   x = 243,049,144.64/16,182.36
6. Step 6: Final answer
   x = 15,019.39