Finding the Fourth Proportional to 3,651.12, 5,038.56 and 1,995.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.12 : 5,038.56 = 1,995.12 : x
2. Step 2: Convert to fraction form
   3,651.12/5,038.56 = 1,995.12/x
3. Step 3: Cross multiply
   3,651.12x = 5,038.56 × 1,995.12
4. Step 4: Simplify right side
   3,651.12x = 10,052,531.83
5. Step 5: Solve for x
   x = 10,052,531.83/3,651.12
6. Step 6: Final answer
   x = 2,753.27