Finding the Fourth Proportional to 2,616.35, 3,610.53 and 1,437.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.35 : 3,610.53 = 1,437.39 : x
2. Step 2: Convert to fraction form
   2,616.35/3,610.53 = 1,437.39/x
3. Step 3: Cross multiply
   2,616.35x = 3,610.53 × 1,437.39
4. Step 4: Simplify right side
   2,616.35x = 5,189,739.72
5. Step 5: Solve for x
   x = 5,189,739.72/2,616.35
6. Step 6: Final answer
   x = 1,983.58