Finding the Fourth Proportional to 2,608.94, 3,600.41 and 1,430.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.94 : 3,600.41 = 1,430.09 : x
2. Step 2: Convert to fraction form
   2,608.94/3,600.41 = 1,430.09/x
3. Step 3: Cross multiply
   2,608.94x = 3,600.41 × 1,430.09
4. Step 4: Simplify right side
   2,608.94x = 5,148,910.34
5. Step 5: Solve for x
   x = 5,148,910.34/2,608.94
6. Step 6: Final answer
   x = 1,973.56