Finding the Fourth Proportional to 8,269.47, 12,402.81 and 3,003.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,269.47 : 12,402.81 = 3,003.57 : x
2. Step 2: Convert to fraction form
   8,269.47/12,402.81 = 3,003.57/x
3. Step 3: Cross multiply
   8,269.47x = 12,402.81 × 3,003.57
4. Step 4: Simplify right side
   8,269.47x = 37,252,708.03
5. Step 5: Solve for x
   x = 37,252,708.03/8,269.47
6. Step 6: Final answer
   x = 4,504.85