Finding the Fourth Proportional to 8,266.69, 12,401.83 and 2,720.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,266.69 : 12,401.83 = 2,720.59 : x
2. Step 2: Convert to fraction form
   8,266.69/12,401.83 = 2,720.59/x
3. Step 3: Cross multiply
   8,266.69x = 12,401.83 × 2,720.59
4. Step 4: Simplify right side
   8,266.69x = 33,740,335.99
5. Step 5: Solve for x
   x = 33,740,335.99/8,266.69
6. Step 6: Final answer
   x = 4,081.48