Finding the Fourth Proportional to 3,726.54, 5,142.54 and 2,025.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.54 : 5,142.54 = 2,025.02 : x
2. Step 2: Convert to fraction form
   3,726.54/5,142.54 = 2,025.02/x
3. Step 3: Cross multiply
   3,726.54x = 5,142.54 × 2,025.02
4. Step 4: Simplify right side
   3,726.54x = 10,413,736.23
5. Step 5: Solve for x
   x = 10,413,736.23/3,726.54
6. Step 6: Final answer
   x = 2,794.48