Finding the Fourth Proportional to 3,744.28, 5,167.05 and 2,042.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.28 : 5,167.05 = 2,042.77 : x
2. Step 2: Convert to fraction form
   3,744.28/5,167.05 = 2,042.77/x
3. Step 3: Cross multiply
   3,744.28x = 5,167.05 × 2,042.77
4. Step 4: Simplify right side
   3,744.28x = 10,555,094.73
5. Step 5: Solve for x
   x = 10,555,094.73/3,744.28
6. Step 6: Final answer
   x = 2,818.99