Finding the Fourth Proportional to 2,614.86, 3,608.49 and 1,435.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.86 : 3,608.49 = 1,435.92 : x
2. Step 2: Convert to fraction form
   2,614.86/3,608.49 = 1,435.92/x
3. Step 3: Cross multiply
   2,614.86x = 3,608.49 × 1,435.92
4. Step 4: Simplify right side
   2,614.86x = 5,181,502.96
5. Step 5: Solve for x
   x = 5,181,502.96/2,614.86
6. Step 6: Final answer
   x = 1,981.56