Finding the Fourth Proportional to 3,726.53, 5,142.61 and 2,025.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.53 : 5,142.61 = 2,025.03 : x
2. Step 2: Convert to fraction form
   3,726.53/5,142.61 = 2,025.03/x
3. Step 3: Cross multiply
   3,726.53x = 5,142.61 × 2,025.03
4. Step 4: Simplify right side
   3,726.53x = 10,413,967.04
5. Step 5: Solve for x
   x = 10,413,967.04/3,726.53
6. Step 6: Final answer
   x = 2,794.55