Finding the Fourth Proportional to 2,616.05, 3,610.37 and 1,437.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.05 : 3,610.37 = 1,437.35 : x
2. Step 2: Convert to fraction form
   2,616.05/3,610.37 = 1,437.35/x
3. Step 3: Cross multiply
   2,616.05x = 3,610.37 × 1,437.35
4. Step 4: Simplify right side
   2,616.05x = 5,189,350.86
5. Step 5: Solve for x
   x = 5,189,350.86/2,616.05
6. Step 6: Final answer
   x = 1,983.66