Finding the Fourth Proportional to 2,488.15, 3,433.52 and 1,369.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.15 : 3,433.52 = 1,369.14 : x
2. Step 2: Convert to fraction form
   2,488.15/3,433.52 = 1,369.14/x
3. Step 3: Cross multiply
   2,488.15x = 3,433.52 × 1,369.14
4. Step 4: Simplify right side
   2,488.15x = 4,700,969.57
5. Step 5: Solve for x
   x = 4,700,969.57/2,488.15
6. Step 6: Final answer
   x = 1,889.34