Finding the Fourth Proportional to 3,727.08, 5,142.81 and 2,048.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.08 : 5,142.81 = 2,048.56 : x
2. Step 2: Convert to fraction form
   3,727.08/5,142.81 = 2,048.56/x
3. Step 3: Cross multiply
   3,727.08x = 5,142.81 × 2,048.56
4. Step 4: Simplify right side
   3,727.08x = 10,535,354.85
5. Step 5: Solve for x
   x = 10,535,354.85/3,727.08
6. Step 6: Final answer
   x = 2,826.70