Finding the Fourth Proportional to 2,614.42, 3,607.96 and 1,435.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.42 : 3,607.96 = 1,435.42 : x
2. Step 2: Convert to fraction form
   2,614.42/3,607.96 = 1,435.42/x
3. Step 3: Cross multiply
   2,614.42x = 3,607.96 × 1,435.42
4. Step 4: Simplify right side
   2,614.42x = 5,178,937.94
5. Step 5: Solve for x
   x = 5,178,937.94/2,614.42
6. Step 6: Final answer
   x = 1,980.91