Finding the Fourth Proportional to 2,955.38, 4,078.71 and 2,208.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,955.38 : 4,078.71 = 2,208.04 : x
2. Step 2: Convert to fraction form
   2,955.38/4,078.71 = 2,208.04/x
3. Step 3: Cross multiply
   2,955.38x = 4,078.71 × 2,208.04
4. Step 4: Simplify right side
   2,955.38x = 9,005,945.59
5. Step 5: Solve for x
   x = 9,005,945.59/2,955.38
6. Step 6: Final answer
   x = 3,047.31