Finding the Fourth Proportional to 2,608.79, 3,600.17 and 1,429.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.79 : 3,600.17 = 1,429.88 : x
2. Step 2: Convert to fraction form
   2,608.79/3,600.17 = 1,429.88/x
3. Step 3: Cross multiply
   2,608.79x = 3,600.17 × 1,429.88
4. Step 4: Simplify right side
   2,608.79x = 5,147,785.93
5. Step 5: Solve for x
   x = 5,147,785.93/2,608.79
6. Step 6: Final answer
   x = 1,973.25