Finding the Fourth Proportional to 1,676.55, 2,514.06 and 896.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676.55 : 2,514.06 = 896.42 : x
2. Step 2: Convert to fraction form
   1,676.55/2,514.06 = 896.42/x
3. Step 3: Cross multiply
   1,676.55x = 2,514.06 × 896.42
4. Step 4: Simplify right side
   1,676.55x = 2,253,648.33
5. Step 5: Solve for x
   x = 2,253,648.33/1,676.55
6. Step 6: Final answer
   x = 1,344.22