Finding the Fourth Proportional to 2,614.17, 3,607.63 and 1,435.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.17 : 3,607.63 = 1,435.32 : x
2. Step 2: Convert to fraction form
   2,614.17/3,607.63 = 1,435.32/x
3. Step 3: Cross multiply
   2,614.17x = 3,607.63 × 1,435.32
4. Step 4: Simplify right side
   2,614.17x = 5,178,103.49
5. Step 5: Solve for x
   x = 5,178,103.49/2,614.17
6. Step 6: Final answer
   x = 1,980.78