Finding the Fourth Proportional to 8,732.72, 12,049.80 and 5,006

Step by Step Solution

1. Step 1: Write the proportion equation
   8,732.72 : 12,049.80 = 5,006 : x
2. Step 2: Convert to fraction form
   8,732.72/12,049.80 = 5,006/x
3. Step 3: Cross multiply
   8,732.72x = 12,049.80 × 5,006
4. Step 4: Simplify right side
   8,732.72x = 60,321,298.80
5. Step 5: Solve for x
   x = 60,321,298.80/8,732.72
6. Step 6: Final answer
   x = 6,907.50