Finding the Fourth Proportional to 2,428.82, 3,350.71 and 1,544.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428.82 : 3,350.71 = 1,544.15 : x
2. Step 2: Convert to fraction form
   2,428.82/3,350.71 = 1,544.15/x
3. Step 3: Cross multiply
   2,428.82x = 3,350.71 × 1,544.15
4. Step 4: Simplify right side
   2,428.82x = 5,173,998.85
5. Step 5: Solve for x
   x = 5,173,998.85/2,428.82
6. Step 6: Final answer
   x = 2,130.25