Finding the Fourth Proportional to 8,308.62, 12,464.98 and 2,465.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.62 : 12,464.98 = 2,465.22 : x
2. Step 2: Convert to fraction form
   8,308.62/12,464.98 = 2,465.22/x
3. Step 3: Cross multiply
   8,308.62x = 12,464.98 × 2,465.22
4. Step 4: Simplify right side
   8,308.62x = 30,728,918.00
5. Step 5: Solve for x
   x = 30,728,918.00/8,308.62
6. Step 6: Final answer
   x = 3,698.44