Finding the Fourth Proportional to 3,994.92, 5,512.71 and 2,293.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994.92 : 5,512.71 = 2,293.62 : x
2. Step 2: Convert to fraction form
   3,994.92/5,512.71 = 2,293.62/x
3. Step 3: Cross multiply
   3,994.92x = 5,512.71 × 2,293.62
4. Step 4: Simplify right side
   3,994.92x = 12,644,061.91
5. Step 5: Solve for x
   x = 12,644,061.91/3,994.92
6. Step 6: Final answer
   x = 3,165.04