Finding the Fourth Proportional to 3,650.92, 5,478.17 and 2,263.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.92 : 5,478.17 = 2,263.89 : x
2. Step 2: Convert to fraction form
   3,650.92/5,478.17 = 2,263.89/x
3. Step 3: Cross multiply
   3,650.92x = 5,478.17 × 2,263.89
4. Step 4: Simplify right side
   3,650.92x = 12,401,974.28
5. Step 5: Solve for x
   x = 12,401,974.28/3,650.92
6. Step 6: Final answer
   x = 3,396.94