Finding the Fourth Proportional to 12,224.44, 18,333.71 and 5,644.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,224.44 : 18,333.71 = 5,644.31 : x
2. Step 2: Convert to fraction form
   12,224.44/18,333.71 = 5,644.31/x
3. Step 3: Cross multiply
   12,224.44x = 18,333.71 × 5,644.31
4. Step 4: Simplify right side
   12,224.44x = 103,481,142.69
5. Step 5: Solve for x
   x = 103,481,142.69/12,224.44
6. Step 6: Final answer
   x = 8,465.10