Finding the Fourth Proportional to 3,819.76, 5,728.59 and 1,354.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819.76 : 5,728.59 = 1,354.24 : x
2. Step 2: Convert to fraction form
   3,819.76/5,728.59 = 1,354.24/x
3. Step 3: Cross multiply
   3,819.76x = 5,728.59 × 1,354.24
4. Step 4: Simplify right side
   3,819.76x = 7,757,885.72
5. Step 5: Solve for x
   x = 7,757,885.72/3,819.76
6. Step 6: Final answer
   x = 2,030.99