Finding the Fourth Proportional to 2,042.88, 3,060.24 and 945.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.88 : 3,060.24 = 945.73 : x
2. Step 2: Convert to fraction form
   2,042.88/3,060.24 = 945.73/x
3. Step 3: Cross multiply
   2,042.88x = 3,060.24 × 945.73
4. Step 4: Simplify right side
   2,042.88x = 2,894,160.78
5. Step 5: Solve for x
   x = 2,894,160.78/2,042.88
6. Step 6: Final answer
   x = 1,416.71