Finding the Fourth Proportional to 3,819.02, 5,728.73 and 1,354.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819.02 : 5,728.73 = 1,354.10 : x
2. Step 2: Convert to fraction form
   3,819.02/5,728.73 = 1,354.10/x
3. Step 3: Cross multiply
   3,819.02x = 5,728.73 × 1,354.10
4. Step 4: Simplify right side
   3,819.02x = 7,757,237.88
5. Step 5: Solve for x
   x = 7,757,237.88/3,819.02
6. Step 6: Final answer
   x = 2,031.21