Finding the Fourth Proportional to 3,673.78, 5,069.90 and 1,995.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.78 : 5,069.90 = 1,995.25 : x
2. Step 2: Convert to fraction form
   3,673.78/5,069.90 = 1,995.25/x
3. Step 3: Cross multiply
   3,673.78x = 5,069.90 × 1,995.25
4. Step 4: Simplify right side
   3,673.78x = 10,115,708.00
5. Step 5: Solve for x
   x = 10,115,708.00/3,673.78
6. Step 6: Final answer
   x = 2,753.49