Finding the Fourth Proportional to 2,614.89, 3,608.53 and 1,435.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.89 : 3,608.53 = 1,435.94 : x
2. Step 2: Convert to fraction form
   2,614.89/3,608.53 = 1,435.94/x
3. Step 3: Cross multiply
   2,614.89x = 3,608.53 × 1,435.94
4. Step 4: Simplify right side
   2,614.89x = 5,181,632.57
5. Step 5: Solve for x
   x = 5,181,632.57/2,614.89
6. Step 6: Final answer
   x = 1,981.59