Finding the Fourth Proportional to 2,519.22, 3,761.85 and 2,057.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.22 : 3,761.85 = 2,057.91 : x
2. Step 2: Convert to fraction form
   2,519.22/3,761.85 = 2,057.91/x
3. Step 3: Cross multiply
   2,519.22x = 3,761.85 × 2,057.91
4. Step 4: Simplify right side
   2,519.22x = 7,741,556.45
5. Step 5: Solve for x
   x = 7,741,556.45/2,519.22
6. Step 6: Final answer
   x = 3,073.00