Finding the Fourth Proportional to 3,727.33, 5,143.77 and 2,048.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.33 : 5,143.77 = 2,048.81 : x
2. Step 2: Convert to fraction form
   3,727.33/5,143.77 = 2,048.81/x
3. Step 3: Cross multiply
   3,727.33x = 5,143.77 × 2,048.81
4. Step 4: Simplify right side
   3,727.33x = 10,538,581.69
5. Step 5: Solve for x
   x = 10,538,581.69/3,727.33
6. Step 6: Final answer
   x = 2,827.38