Finding the Fourth Proportional to 2,327.27, 3,490.83 and 683.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.27 : 3,490.83 = 683.87 : x
2. Step 2: Convert to fraction form
   2,327.27/3,490.83 = 683.87/x
3. Step 3: Cross multiply
   2,327.27x = 3,490.83 × 683.87
4. Step 4: Simplify right side
   2,327.27x = 2,387,256.46
5. Step 5: Solve for x
   x = 2,387,256.46/2,327.27
6. Step 6: Final answer
   x = 1,025.78