Finding the Fourth Proportional to 2,608.96, 3,600.59 and 1,430.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.96 : 3,600.59 = 1,430.25 : x
2. Step 2: Convert to fraction form
   2,608.96/3,600.59 = 1,430.25/x
3. Step 3: Cross multiply
   2,608.96x = 3,600.59 × 1,430.25
4. Step 4: Simplify right side
   2,608.96x = 5,149,736.70
5. Step 5: Solve for x
   x = 5,149,736.70/2,608.96
6. Step 6: Final answer
   x = 1,973.87