Finding the Fourth Proportional to 2,612.98, 3,606 and 1,434.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612.98 : 3,606 = 1,434.04 : x
2. Step 2: Convert to fraction form
   2,612.98/3,606 = 1,434.04/x
3. Step 3: Cross multiply
   2,612.98x = 3,606 × 1,434.04
4. Step 4: Simplify right side
   2,612.98x = 5,171,148.24
5. Step 5: Solve for x
   x = 5,171,148.24/2,612.98
6. Step 6: Final answer
   x = 1,979.02