Finding the Fourth Proportional to 2,616.22, 3,610.47 and 1,437.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.22 : 3,610.47 = 1,437.33 : x
2. Step 2: Convert to fraction form
   2,616.22/3,610.47 = 1,437.33/x
3. Step 3: Cross multiply
   2,616.22x = 3,610.47 × 1,437.33
4. Step 4: Simplify right side
   2,616.22x = 5,189,436.85
5. Step 5: Solve for x
   x = 5,189,436.85/2,616.22
6. Step 6: Final answer
   x = 1,983.56