Finding the Fourth Proportional to 12,067.25, 18,103.37 and 5,831.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,067.25 : 18,103.37 = 5,831.60 : x
2. Step 2: Convert to fraction form
   12,067.25/18,103.37 = 5,831.60/x
3. Step 3: Cross multiply
   12,067.25x = 18,103.37 × 5,831.60
4. Step 4: Simplify right side
   12,067.25x = 105,571,492.82
5. Step 5: Solve for x
   x = 105,571,492.82/12,067.25
6. Step 6: Final answer
   x = 8,748.60