Finding the Fourth Proportional to 2,429.49, 3,641.43 and 1,040.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.49 : 3,641.43 = 1,040.76 : x
2. Step 2: Convert to fraction form
   2,429.49/3,641.43 = 1,040.76/x
3. Step 3: Cross multiply
   2,429.49x = 3,641.43 × 1,040.76
4. Step 4: Simplify right side
   2,429.49x = 3,789,854.69
5. Step 5: Solve for x
   x = 3,789,854.69/2,429.49
6. Step 6: Final answer
   x = 1,559.94