Finding the Fourth Proportional to 3,675.83, 5,072.70 and 1,997.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675.83 : 5,072.70 = 1,997.27 : x
2. Step 2: Convert to fraction form
   3,675.83/5,072.70 = 1,997.27/x
3. Step 3: Cross multiply
   3,675.83x = 5,072.70 × 1,997.27
4. Step 4: Simplify right side
   3,675.83x = 10,131,551.53
5. Step 5: Solve for x
   x = 10,131,551.53/3,675.83
6. Step 6: Final answer
   x = 2,756.26