Finding the Fourth Proportional to 2,581.64, 3,567.22 and 2,061.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.64 : 3,567.22 = 2,061.96 : x
2. Step 2: Convert to fraction form
   2,581.64/3,567.22 = 2,061.96/x
3. Step 3: Cross multiply
   2,581.64x = 3,567.22 × 2,061.96
4. Step 4: Simplify right side
   2,581.64x = 7,355,464.95
5. Step 5: Solve for x
   x = 7,355,464.95/2,581.64
6. Step 6: Final answer
   x = 2,849.14