Finding the Fourth Proportional to 3,944.60, 5,443.55 and 2,266.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,944.60 : 5,443.55 = 2,266.33 : x
2. Step 2: Convert to fraction form
   3,944.60/5,443.55 = 2,266.33/x
3. Step 3: Cross multiply
   3,944.60x = 5,443.55 × 2,266.33
4. Step 4: Simplify right side
   3,944.60x = 12,336,842.12
5. Step 5: Solve for x
   x = 12,336,842.12/3,944.60
6. Step 6: Final answer
   x = 3,127.53