Finding the Fourth Proportional to 2,616.34, 3,610.54 and 1,437.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.34 : 3,610.54 = 1,437.38 : x
2. Step 2: Convert to fraction form
   2,616.34/3,610.54 = 1,437.38/x
3. Step 3: Cross multiply
   2,616.34x = 3,610.54 × 1,437.38
4. Step 4: Simplify right side
   2,616.34x = 5,189,717.99
5. Step 5: Solve for x
   x = 5,189,717.99/2,616.34
6. Step 6: Final answer
   x = 1,983.58