Finding the Fourth Proportional to 3,718.89, 5,132.05 and 2,040.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,718.89 : 5,132.05 = 2,040.25 : x
2. Step 2: Convert to fraction form
   3,718.89/5,132.05 = 2,040.25/x
3. Step 3: Cross multiply
   3,718.89x = 5,132.05 × 2,040.25
4. Step 4: Simplify right side
   3,718.89x = 10,470,665.01
5. Step 5: Solve for x
   x = 10,470,665.01/3,718.89
6. Step 6: Final answer
   x = 2,815.54