Finding the Fourth Proportional to 3,726.82, 5,142.88 and 2,048.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.82 : 5,142.88 = 2,048.10 : x
2. Step 2: Convert to fraction form
   3,726.82/5,142.88 = 2,048.10/x
3. Step 3: Cross multiply
   3,726.82x = 5,142.88 × 2,048.10
4. Step 4: Simplify right side
   3,726.82x = 10,533,132.53
5. Step 5: Solve for x
   x = 10,533,132.53/3,726.82
6. Step 6: Final answer
   x = 2,826.31