Finding the Fourth Proportional to 2,614.56, 3,608.13 and 1,435.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.56 : 3,608.13 = 1,435.74 : x
2. Step 2: Convert to fraction form
   2,614.56/3,608.13 = 1,435.74/x
3. Step 3: Cross multiply
   2,614.56x = 3,608.13 × 1,435.74
4. Step 4: Simplify right side
   2,614.56x = 5,180,336.57
5. Step 5: Solve for x
   x = 5,180,336.57/2,614.56
6. Step 6: Final answer
   x = 1,981.34