Finding the Fourth Proportional to 2,608.37, 3,599.61 and 1,429.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.37 : 3,599.61 = 1,429.44 : x
2. Step 2: Convert to fraction form
   2,608.37/3,599.61 = 1,429.44/x
3. Step 3: Cross multiply
   2,608.37x = 3,599.61 × 1,429.44
4. Step 4: Simplify right side
   2,608.37x = 5,145,426.52
5. Step 5: Solve for x
   x = 5,145,426.52/2,608.37
6. Step 6: Final answer
   x = 1,972.66