Finding the Fourth Proportional to 2,283.57, 3,426.57 and 984.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,283.57 : 3,426.57 = 984.96 : x
2. Step 2: Convert to fraction form
   2,283.57/3,426.57 = 984.96/x
3. Step 3: Cross multiply
   2,283.57x = 3,426.57 × 984.96
4. Step 4: Simplify right side
   2,283.57x = 3,375,034.39
5. Step 5: Solve for x
   x = 3,375,034.39/2,283.57
6. Step 6: Final answer
   x = 1,477.96