Finding the Fourth Proportional to 2,408.63, 3,610.16 and 1,107.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.63 : 3,610.16 = 1,107.37 : x
2. Step 2: Convert to fraction form
   2,408.63/3,610.16 = 1,107.37/x
3. Step 3: Cross multiply
   2,408.63x = 3,610.16 × 1,107.37
4. Step 4: Simplify right side
   2,408.63x = 3,997,759.29
5. Step 5: Solve for x
   x = 3,997,759.29/2,408.63
6. Step 6: Final answer
   x = 1,659.76