Finding the Fourth Proportional to 8,308.71, 12,465.23 and 2,465.19

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.71 : 12,465.23 = 2,465.19 : x
2. Step 2: Convert to fraction form
   8,308.71/12,465.23 = 2,465.19/x
3. Step 3: Cross multiply
   8,308.71x = 12,465.23 × 2,465.19
4. Step 4: Simplify right side
   8,308.71x = 30,729,148.02
5. Step 5: Solve for x
   x = 30,729,148.02/8,308.71
6. Step 6: Final answer
   x = 3,698.43