Finding the Fourth Proportional to 16,059.78, 24,081 and 7,289.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,059.78 : 24,081 = 7,289.92 : x
2. Step 2: Convert to fraction form
   16,059.78/24,081 = 7,289.92/x
3. Step 3: Cross multiply
   16,059.78x = 24,081 × 7,289.92
4. Step 4: Simplify right side
   16,059.78x = 175,548,563.52
5. Step 5: Solve for x
   x = 175,548,563.52/16,059.78
6. Step 6: Final answer
   x = 10,930.94