Finding the Fourth Proportional to 2,256.06, 3,383.88 and 696.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.06 : 3,383.88 = 696.18 : x
2. Step 2: Convert to fraction form
   2,256.06/3,383.88 = 696.18/x
3. Step 3: Cross multiply
   2,256.06x = 3,383.88 × 696.18
4. Step 4: Simplify right side
   2,256.06x = 2,355,789.58
5. Step 5: Solve for x
   x = 2,355,789.58/2,256.06
6. Step 6: Final answer
   x = 1,044.21