Finding the Fourth Proportional to 8,269.24, 12,404.67 and 2,720.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,269.24 : 12,404.67 = 2,720.32 : x
2. Step 2: Convert to fraction form
   8,269.24/12,404.67 = 2,720.32/x
3. Step 3: Cross multiply
   8,269.24x = 12,404.67 × 2,720.32
4. Step 4: Simplify right side
   8,269.24x = 33,744,671.89
5. Step 5: Solve for x
   x = 33,744,671.89/8,269.24
6. Step 6: Final answer
   x = 4,080.75