Finding the Fourth Proportional to 3,726.74, 5,142.71 and 2,048.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.74 : 5,142.71 = 2,048.11 : x
2. Step 2: Convert to fraction form
   3,726.74/5,142.71 = 2,048.11/x
3. Step 3: Cross multiply
   3,726.74x = 5,142.71 × 2,048.11
4. Step 4: Simplify right side
   3,726.74x = 10,532,828.04
5. Step 5: Solve for x
   x = 10,532,828.04/3,726.74
6. Step 6: Final answer
   x = 2,826.28