Finding the Fourth Proportional to 3,674.72, 5,071.16 and 1,996.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.72 : 5,071.16 = 1,996.15 : x
2. Step 2: Convert to fraction form
   3,674.72/5,071.16 = 1,996.15/x
3. Step 3: Cross multiply
   3,674.72x = 5,071.16 × 1,996.15
4. Step 4: Simplify right side
   3,674.72x = 10,122,796.03
5. Step 5: Solve for x
   x = 10,122,796.03/3,674.72
6. Step 6: Final answer
   x = 2,754.71