Finding the Fourth Proportional to 12,414.88, 18,595.56 and 5,831.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414.88 : 18,595.56 = 5,831.20 : x
2. Step 2: Convert to fraction form
   12,414.88/18,595.56 = 5,831.20/x
3. Step 3: Cross multiply
   12,414.88x = 18,595.56 × 5,831.20
4. Step 4: Simplify right side
   12,414.88x = 108,434,429.47
5. Step 5: Solve for x
   x = 108,434,429.47/12,414.88
6. Step 6: Final answer
   x = 8,734.23