Finding the Fourth Proportional to 8,308.61, 12,464.94 and 2,465.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.61 : 12,464.94 = 2,465.22 : x
2. Step 2: Convert to fraction form
   8,308.61/12,464.94 = 2,465.22/x
3. Step 3: Cross multiply
   8,308.61x = 12,464.94 × 2,465.22
4. Step 4: Simplify right side
   8,308.61x = 30,728,819.39
5. Step 5: Solve for x
   x = 30,728,819.39/8,308.61
6. Step 6: Final answer
   x = 3,698.43