Finding the Fourth Proportional to 2,283.47, 3,423.72 and 896.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,283.47 : 3,423.72 = 896.94 : x
2. Step 2: Convert to fraction form
   2,283.47/3,423.72 = 896.94/x
3. Step 3: Cross multiply
   2,283.47x = 3,423.72 × 896.94
4. Step 4: Simplify right side
   2,283.47x = 3,070,871.42
5. Step 5: Solve for x
   x = 3,070,871.42/2,283.47
6. Step 6: Final answer
   x = 1,344.83