Finding the Fourth Proportional to 3,757.05, 5,174.19 and 3,675.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757.05 : 5,174.19 = 3,675.30 : x
2. Step 2: Convert to fraction form
   3,757.05/5,174.19 = 3,675.30/x
3. Step 3: Cross multiply
   3,757.05x = 5,174.19 × 3,675.30
4. Step 4: Simplify right side
   3,757.05x = 19,016,700.82
5. Step 5: Solve for x
   x = 19,016,700.82/3,757.05
6. Step 6: Final answer
   x = 5,061.61