Finding the Fourth Proportional to 3,773.43, 5,689.11 and 3,519.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.43 : 5,689.11 = 3,519.34 : x
2. Step 2: Convert to fraction form
   3,773.43/5,689.11 = 3,519.34/x
3. Step 3: Cross multiply
   3,773.43x = 5,689.11 × 3,519.34
4. Step 4: Simplify right side
   3,773.43x = 20,021,912.39
5. Step 5: Solve for x
   x = 20,021,912.39/3,773.43
6. Step 6: Final answer
   x = 5,306.02