Finding the Fourth Proportional to 3,600.72, 5,397.37 and 1,379.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600.72 : 5,397.37 = 1,379.03 : x
2. Step 2: Convert to fraction form
   3,600.72/5,397.37 = 1,379.03/x
3. Step 3: Cross multiply
   3,600.72x = 5,397.37 × 1,379.03
4. Step 4: Simplify right side
   3,600.72x = 7,443,104.72
5. Step 5: Solve for x
   x = 7,443,104.72/3,600.72
6. Step 6: Final answer
   x = 2,067.12