Finding the Fourth Proportional to 8,269.19, 12,404.19 and 2,425.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,269.19 : 12,404.19 = 2,425.31 : x
2. Step 2: Convert to fraction form
   8,269.19/12,404.19 = 2,425.31/x
3. Step 3: Cross multiply
   8,269.19x = 12,404.19 × 2,425.31
4. Step 4: Simplify right side
   8,269.19x = 30,084,046.15
5. Step 5: Solve for x
   x = 30,084,046.15/8,269.19
6. Step 6: Final answer
   x = 3,638.09