Finding the Fourth Proportional to 2,612.98, 3,606.06 and 1,434.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612.98 : 3,606.06 = 1,434.05 : x
2. Step 2: Convert to fraction form
   2,612.98/3,606.06 = 1,434.05/x
3. Step 3: Cross multiply
   2,612.98x = 3,606.06 × 1,434.05
4. Step 4: Simplify right side
   2,612.98x = 5,171,270.34
5. Step 5: Solve for x
   x = 5,171,270.34/2,612.98
6. Step 6: Final answer
   x = 1,979.07