Finding the Fourth Proportional to 12,227.22, 18,338.40 and 5,984.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,227.22 : 18,338.40 = 5,984.55 : x
2. Step 2: Convert to fraction form
   12,227.22/18,338.40 = 5,984.55/x
3. Step 3: Cross multiply
   12,227.22x = 18,338.40 × 5,984.55
4. Step 4: Simplify right side
   12,227.22x = 109,747,071.72
5. Step 5: Solve for x
   x = 109,747,071.72/12,227.22
6. Step 6: Final answer
   x = 8,975.64