Finding the Fourth Proportional to 2,428.42, 3,351.24 and 1,544.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428.42 : 3,351.24 = 1,544.24 : x
2. Step 2: Convert to fraction form
   2,428.42/3,351.24 = 1,544.24/x
3. Step 3: Cross multiply
   2,428.42x = 3,351.24 × 1,544.24
4. Step 4: Simplify right side
   2,428.42x = 5,175,118.86
5. Step 5: Solve for x
   x = 5,175,118.86/2,428.42
6. Step 6: Final answer
   x = 2,131.06