Finding the Fourth Proportional to 2,608.44, 3,599.72 and 1,429.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.44 : 3,599.72 = 1,429.52 : x
2. Step 2: Convert to fraction form
   2,608.44/3,599.72 = 1,429.52/x
3. Step 3: Cross multiply
   2,608.44x = 3,599.72 × 1,429.52
4. Step 4: Simplify right side
   2,608.44x = 5,145,871.73
5. Step 5: Solve for x
   x = 5,145,871.73/2,608.44
6. Step 6: Final answer
   x = 1,972.78