Finding the Fourth Proportional to 3,559.29, 4,911.89 and 2,066.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.29 : 4,911.89 = 2,066.67 : x
2. Step 2: Convert to fraction form
   3,559.29/4,911.89 = 2,066.67/x
3. Step 3: Cross multiply
   3,559.29x = 4,911.89 × 2,066.67
4. Step 4: Simplify right side
   3,559.29x = 10,151,255.71
5. Step 5: Solve for x
   x = 10,151,255.71/3,559.29
6. Step 6: Final answer
   x = 2,852.05