Finding the Fourth Proportional to 3,726.93, 5,142.83 and 2,048.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.93 : 5,142.83 = 2,048.32 : x
2. Step 2: Convert to fraction form
   3,726.93/5,142.83 = 2,048.32/x
3. Step 3: Cross multiply
   3,726.93x = 5,142.83 × 2,048.32
4. Step 4: Simplify right side
   3,726.93x = 10,534,161.55
5. Step 5: Solve for x
   x = 10,534,161.55/3,726.93
6. Step 6: Final answer
   x = 2,826.50