Finding the Fourth Proportional to 2,608.85, 3,600.23 and 1,429.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.85 : 3,600.23 = 1,429.94 : x
2. Step 2: Convert to fraction form
   2,608.85/3,600.23 = 1,429.94/x
3. Step 3: Cross multiply
   2,608.85x = 3,600.23 × 1,429.94
4. Step 4: Simplify right side
   2,608.85x = 5,148,087.74
5. Step 5: Solve for x
   x = 5,148,087.74/2,608.85
6. Step 6: Final answer
   x = 1,973.32