Finding the Fourth Proportional to 12,196.41, 16,831.06 and 6,607.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.41 : 16,831.06 = 6,607.41 : x
2. Step 2: Convert to fraction form
   12,196.41/16,831.06 = 6,607.41/x
3. Step 3: Cross multiply
   12,196.41x = 16,831.06 × 6,607.41
4. Step 4: Simplify right side
   12,196.41x = 111,209,634.52
5. Step 5: Solve for x
   x = 111,209,634.52/12,196.41
6. Step 6: Final answer
   x = 9,118.23