Finding the Fourth Proportional to 2,306.42, 3,456.89 and 1,896.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306.42 : 3,456.89 = 1,896.38 : x
2. Step 2: Convert to fraction form
   2,306.42/3,456.89 = 1,896.38/x
3. Step 3: Cross multiply
   2,306.42x = 3,456.89 × 1,896.38
4. Step 4: Simplify right side
   2,306.42x = 6,555,567.58
5. Step 5: Solve for x
   x = 6,555,567.58/2,306.42
6. Step 6: Final answer
   x = 2,842.31