Finding the Fourth Proportional to 2,338.29, 3,506.83 and 694.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.29 : 3,506.83 = 694.40 : x
2. Step 2: Convert to fraction form
   2,338.29/3,506.83 = 694.40/x
3. Step 3: Cross multiply
   2,338.29x = 3,506.83 × 694.40
4. Step 4: Simplify right side
   2,338.29x = 2,435,123.48
5. Step 5: Solve for x
   x = 2,435,123.48/2,338.29
6. Step 6: Final answer
   x = 1,041.41