Finding the Fourth Proportional to 8,269.72, 12,404.34 and 2,426.44

Step by Step Solution

1. Step 1: Write the proportion equation
   8,269.72 : 12,404.34 = 2,426.44 : x
2. Step 2: Convert to fraction form
   8,269.72/12,404.34 = 2,426.44/x
3. Step 3: Cross multiply
   8,269.72x = 12,404.34 × 2,426.44
4. Step 4: Simplify right side
   8,269.72x = 30,098,386.75
5. Step 5: Solve for x
   x = 30,098,386.75/8,269.72
6. Step 6: Final answer
   x = 3,639.59