Finding the Fourth Proportional to 3,710.16, 5,119.82 and 2,031.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,710.16 : 5,119.82 = 2,031.54 : x
2. Step 2: Convert to fraction form
   3,710.16/5,119.82 = 2,031.54/x
3. Step 3: Cross multiply
   3,710.16x = 5,119.82 × 2,031.54
4. Step 4: Simplify right side
   3,710.16x = 10,401,119.12
5. Step 5: Solve for x
   x = 10,401,119.12/3,710.16
6. Step 6: Final answer
   x = 2,803.42