Finding the Fourth Proportional to 16,141.56, 24,179.94 and 11,768.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,141.56 : 24,179.94 = 11,768.28 : x
2. Step 2: Convert to fraction form
   16,141.56/24,179.94 = 11,768.28/x
3. Step 3: Cross multiply
   16,141.56x = 24,179.94 × 11,768.28
4. Step 4: Simplify right side
   16,141.56x = 284,556,304.30
5. Step 5: Solve for x
   x = 284,556,304.30/16,141.56
6. Step 6: Final answer
   x = 17,628.80