Finding the Fourth Proportional to 2,614.10, 3,607.31 and 1,435.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.10 : 3,607.31 = 1,435.14 : x
2. Step 2: Convert to fraction form
   2,614.10/3,607.31 = 1,435.14/x
3. Step 3: Cross multiply
   2,614.10x = 3,607.31 × 1,435.14
4. Step 4: Simplify right side
   2,614.10x = 5,176,987.70
5. Step 5: Solve for x
   x = 5,176,987.70/2,614.10
6. Step 6: Final answer
   x = 1,980.41