Finding the Fourth Proportional to 2,614.59, 3,608.16 and 1,435.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.59 : 3,608.16 = 1,435.71 : x
2. Step 2: Convert to fraction form
   2,614.59/3,608.16 = 1,435.71/x
3. Step 3: Cross multiply
   2,614.59x = 3,608.16 × 1,435.71
4. Step 4: Simplify right side
   2,614.59x = 5,180,271.39
5. Step 5: Solve for x
   x = 5,180,271.39/2,614.59
6. Step 6: Final answer
   x = 1,981.29