Finding the Fourth Proportional to 2,042.66, 3,062.82 and 945.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.66 : 3,062.82 = 945.96 : x
2. Step 2: Convert to fraction form
   2,042.66/3,062.82 = 945.96/x
3. Step 3: Cross multiply
   2,042.66x = 3,062.82 × 945.96
4. Step 4: Simplify right side
   2,042.66x = 2,897,289.89
5. Step 5: Solve for x
   x = 2,897,289.89/2,042.66
6. Step 6: Final answer
   x = 1,418.39