Finding the Fourth Proportional to 8,269.29, 12,398.53 and 3,003.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,269.29 : 12,398.53 = 3,003.30 : x
2. Step 2: Convert to fraction form
   8,269.29/12,398.53 = 3,003.30/x
3. Step 3: Cross multiply
   8,269.29x = 12,398.53 × 3,003.30
4. Step 4: Simplify right side
   8,269.29x = 37,236,505.15
5. Step 5: Solve for x
   x = 37,236,505.15/8,269.29
6. Step 6: Final answer
   x = 4,502.99