Finding the Fourth Proportional to 2,040.54, 3,061.82 and 945.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.54 : 3,061.82 = 945.68 : x
2. Step 2: Convert to fraction form
   2,040.54/3,061.82 = 945.68/x
3. Step 3: Cross multiply
   2,040.54x = 3,061.82 × 945.68
4. Step 4: Simplify right side
   2,040.54x = 2,895,488.99
5. Step 5: Solve for x
   x = 2,895,488.99/2,040.54
6. Step 6: Final answer
   x = 1,418.98