Finding the Fourth Proportional to 9,072.39, 13,605.34 and 3,227.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,072.39 : 13,605.34 = 3,227.83 : x
2. Step 2: Convert to fraction form
   9,072.39/13,605.34 = 3,227.83/x
3. Step 3: Cross multiply
   9,072.39x = 13,605.34 × 3,227.83
4. Step 4: Simplify right side
   9,072.39x = 43,915,724.61
5. Step 5: Solve for x
   x = 43,915,724.61/9,072.39
6. Step 6: Final answer
   x = 4,840.59