Finding the Fourth Proportional to 2,488.40, 3,433.56 and 1,544.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.40 : 3,433.56 = 1,544.42 : x
2. Step 2: Convert to fraction form
   2,488.40/3,433.56 = 1,544.42/x
3. Step 3: Cross multiply
   2,488.40x = 3,433.56 × 1,544.42
4. Step 4: Simplify right side
   2,488.40x = 5,302,858.74
5. Step 5: Solve for x
   x = 5,302,858.74/2,488.40
6. Step 6: Final answer
   x = 2,131.03