Finding the Fourth Proportional to 2,929.30, 4,394.12 and 849.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.30 : 4,394.12 = 849.49 : x
2. Step 2: Convert to fraction form
   2,929.30/4,394.12 = 849.49/x
3. Step 3: Cross multiply
   2,929.30x = 4,394.12 × 849.49
4. Step 4: Simplify right side
   2,929.30x = 3,732,745.77
5. Step 5: Solve for x
   x = 3,732,745.77/2,929.30
6. Step 6: Final answer
   x = 1,274.28