Finding the Fourth Proportional to 12,243.39, 18,363.25 and 3,922.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,243.39 : 18,363.25 = 3,922.53 : x
2. Step 2: Convert to fraction form
   12,243.39/18,363.25 = 3,922.53/x
3. Step 3: Cross multiply
   12,243.39x = 18,363.25 × 3,922.53
4. Step 4: Simplify right side
   12,243.39x = 72,030,379.41
5. Step 5: Solve for x
   x = 72,030,379.41/12,243.39
6. Step 6: Final answer
   x = 5,883.21