Finding the Fourth Proportional to 2,614.16, 3,607.41 and 1,435.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.16 : 3,607.41 = 1,435.25 : x
2. Step 2: Convert to fraction form
   2,614.16/3,607.41 = 1,435.25/x
3. Step 3: Cross multiply
   2,614.16x = 3,607.41 × 1,435.25
4. Step 4: Simplify right side
   2,614.16x = 5,177,517.17
5. Step 5: Solve for x
   x = 5,177,517.17/2,614.16
6. Step 6: Final answer
   x = 1,980.57