Finding the Fourth Proportional to 12,272.38, 18,404.66 and 3,950.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,272.38 : 18,404.66 = 3,950.46 : x
2. Step 2: Convert to fraction form
   12,272.38/18,404.66 = 3,950.46/x
3. Step 3: Cross multiply
   12,272.38x = 18,404.66 × 3,950.46
4. Step 4: Simplify right side
   12,272.38x = 72,706,853.39
5. Step 5: Solve for x
   x = 72,706,853.39/12,272.38
6. Step 6: Final answer
   x = 5,924.43