Finding the Fourth Proportional to 2,614.27, 3,607.91 and 1,435.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.27 : 3,607.91 = 1,435.57 : x
2. Step 2: Convert to fraction form
   2,614.27/3,607.91 = 1,435.57/x
3. Step 3: Cross multiply
   2,614.27x = 3,607.91 × 1,435.57
4. Step 4: Simplify right side
   2,614.27x = 5,179,401.93
5. Step 5: Solve for x
   x = 5,179,401.93/2,614.27
6. Step 6: Final answer
   x = 1,981.21