Finding the Fourth Proportional to 2,608.05, 3,598.98 and 1,429.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.05 : 3,598.98 = 1,429.14 : x
2. Step 2: Convert to fraction form
   2,608.05/3,598.98 = 1,429.14/x
3. Step 3: Cross multiply
   2,608.05x = 3,598.98 × 1,429.14
4. Step 4: Simplify right side
   2,608.05x = 5,143,462.45
5. Step 5: Solve for x
   x = 5,143,462.45/2,608.05
6. Step 6: Final answer
   x = 1,972.15