Finding the Fourth Proportional to 2,243.94, 3,364.93 and 683.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.94 : 3,364.93 = 683.57 : x
2. Step 2: Convert to fraction form
   2,243.94/3,364.93 = 683.57/x
3. Step 3: Cross multiply
   2,243.94x = 3,364.93 × 683.57
4. Step 4: Simplify right side
   2,243.94x = 2,300,171.90
5. Step 5: Solve for x
   x = 2,300,171.90/2,243.94
6. Step 6: Final answer
   x = 1,025.06