Finding the Fourth Proportional to 3,868.04, 5,797.74 and 3,556.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.04 : 5,797.74 = 3,556.67 : x
2. Step 2: Convert to fraction form
   3,868.04/5,797.74 = 3,556.67/x
3. Step 3: Cross multiply
   3,868.04x = 5,797.74 × 3,556.67
4. Step 4: Simplify right side
   3,868.04x = 20,620,632.27
5. Step 5: Solve for x
   x = 20,620,632.27/3,868.04
6. Step 6: Final answer
   x = 5,331.03