Finding the Fourth Proportional to 8,564.38, 12,848.73 and 2,408.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,564.38 : 12,848.73 = 2,408.38 : x
2. Step 2: Convert to fraction form
   8,564.38/12,848.73 = 2,408.38/x
3. Step 3: Cross multiply
   8,564.38x = 12,848.73 × 2,408.38
4. Step 4: Simplify right side
   8,564.38x = 30,944,612.32
5. Step 5: Solve for x
   x = 30,944,612.32/8,564.38
6. Step 6: Final answer
   x = 3,613.18