Finding the Fourth Proportional to 8,271.69, 12,409.33 and 2,724.77

Step by Step Solution

1. Step 1: Write the proportion equation
   8,271.69 : 12,409.33 = 2,724.77 : x
2. Step 2: Convert to fraction form
   8,271.69/12,409.33 = 2,724.77/x
3. Step 3: Cross multiply
   8,271.69x = 12,409.33 × 2,724.77
4. Step 4: Simplify right side
   8,271.69x = 33,812,570.10
5. Step 5: Solve for x
   x = 33,812,570.10/8,271.69
6. Step 6: Final answer
   x = 4,087.75