Finding the Fourth Proportional to 2,929.35, 4,394.37 and 1,285.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.35 : 4,394.37 = 1,285.69 : x
2. Step 2: Convert to fraction form
   2,929.35/4,394.37 = 1,285.69/x
3. Step 3: Cross multiply
   2,929.35x = 4,394.37 × 1,285.69
4. Step 4: Simplify right side
   2,929.35x = 5,649,797.57
5. Step 5: Solve for x
   x = 5,649,797.57/2,929.35
6. Step 6: Final answer
   x = 1,928.69