Finding the Fourth Proportional to 3,769.05, 5,654.04 and 1,819.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,769.05 : 5,654.04 = 1,819.89 : x
2. Step 2: Convert to fraction form
   3,769.05/5,654.04 = 1,819.89/x
3. Step 3: Cross multiply
   3,769.05x = 5,654.04 × 1,819.89
4. Step 4: Simplify right side
   3,769.05x = 10,289,730.86
5. Step 5: Solve for x
   x = 10,289,730.86/3,769.05
6. Step 6: Final answer
   x = 2,730.06