Finding the Fourth Proportional to 2,488.26, 3,433.83 and 1,369.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.26 : 3,433.83 = 1,369.32 : x
2. Step 2: Convert to fraction form
   2,488.26/3,433.83 = 1,369.32/x
3. Step 3: Cross multiply
   2,488.26x = 3,433.83 × 1,369.32
4. Step 4: Simplify right side
   2,488.26x = 4,702,012.10
5. Step 5: Solve for x
   x = 4,702,012.10/2,488.26
6. Step 6: Final answer
   x = 1,889.68