Finding the Fourth Proportional to 2,614.88, 3,608.58 and 1,435.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.88 : 3,608.58 = 1,435.96 : x
2. Step 2: Convert to fraction form
   2,614.88/3,608.58 = 1,435.96/x
3. Step 3: Cross multiply
   2,614.88x = 3,608.58 × 1,435.96
4. Step 4: Simplify right side
   2,614.88x = 5,181,786.43
5. Step 5: Solve for x
   x = 5,181,786.43/2,614.88
6. Step 6: Final answer
   x = 1,981.65