Finding the Fourth Proportional to 2,104.72, 3,150.97 and 1,224.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.72 : 3,150.97 = 1,224.54 : x
2. Step 2: Convert to fraction form
   2,104.72/3,150.97 = 1,224.54/x
3. Step 3: Cross multiply
   2,104.72x = 3,150.97 × 1,224.54
4. Step 4: Simplify right side
   2,104.72x = 3,858,488.80
5. Step 5: Solve for x
   x = 3,858,488.80/2,104.72
6. Step 6: Final answer
   x = 1,833.26