Finding the Fourth Proportional to 2,069.94, 3,105.00 and 683.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.94 : 3,105.00 = 683.39 : x
2. Step 2: Convert to fraction form
   2,069.94/3,105.00 = 683.39/x
3. Step 3: Cross multiply
   2,069.94x = 3,105.00 × 683.39
4. Step 4: Simplify right side
   2,069.94x = 2,121,922.53
5. Step 5: Solve for x
   x = 2,121,922.53/2,069.94
6. Step 6: Final answer
   x = 1,025.12