Finding the Fourth Proportional to 3,261.30, 4,883.25 and 2,223.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,261.30 : 4,883.25 = 2,223.33 : x
2. Step 2: Convert to fraction form
   3,261.30/4,883.25 = 2,223.33/x
3. Step 3: Cross multiply
   3,261.30x = 4,883.25 × 2,223.33
4. Step 4: Simplify right side
   3,261.30x = 10,857,093.72
5. Step 5: Solve for x
   x = 10,857,093.72/3,261.30
6. Step 6: Final answer
   x = 3,329.07