Finding the Fourth Proportional to 2,929.86, 4,394.07 and 849.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.86 : 4,394.07 = 849.42 : x
2. Step 2: Convert to fraction form
   2,929.86/4,394.07 = 849.42/x
3. Step 3: Cross multiply
   2,929.86x = 4,394.07 × 849.42
4. Step 4: Simplify right side
   2,929.86x = 3,732,410.94
5. Step 5: Solve for x
   x = 3,732,410.94/2,929.86
6. Step 6: Final answer
   x = 1,273.92