Finding the Fourth Proportional to 2,614.18, 3,607.46 and 1,435.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.18 : 3,607.46 = 1,435.27 : x
2. Step 2: Convert to fraction form
   2,614.18/3,607.46 = 1,435.27/x
3. Step 3: Cross multiply
   2,614.18x = 3,607.46 × 1,435.27
4. Step 4: Simplify right side
   2,614.18x = 5,177,671.94
5. Step 5: Solve for x
   x = 5,177,671.94/2,614.18
6. Step 6: Final answer
   x = 1,980.61