Finding the Fourth Proportional to 2,929.39, 4,393.96 and 849.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.39 : 4,393.96 = 849.35 : x
2. Step 2: Convert to fraction form
   2,929.39/4,393.96 = 849.35/x
3. Step 3: Cross multiply
   2,929.39x = 4,393.96 × 849.35
4. Step 4: Simplify right side
   2,929.39x = 3,732,023.57
5. Step 5: Solve for x
   x = 3,732,023.57/2,929.39
6. Step 6: Final answer
   x = 1,273.99