Finding the Fourth Proportional to 2,389.37, 3,577.70 and 1,608.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.37 : 3,577.70 = 1,608.17 : x
2. Step 2: Convert to fraction form
   2,389.37/3,577.70 = 1,608.17/x
3. Step 3: Cross multiply
   2,389.37x = 3,577.70 × 1,608.17
4. Step 4: Simplify right side
   2,389.37x = 5,753,531.92
5. Step 5: Solve for x
   x = 5,753,531.92/2,389.37
6. Step 6: Final answer
   x = 2,407.98