Finding the Fourth Proportional to 2,609.35, 3,601.01 and 1,430.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.35 : 3,601.01 = 1,430.43 : x
2. Step 2: Convert to fraction form
   2,609.35/3,601.01 = 1,430.43/x
3. Step 3: Cross multiply
   2,609.35x = 3,601.01 × 1,430.43
4. Step 4: Simplify right side
   2,609.35x = 5,150,992.73
5. Step 5: Solve for x
   x = 5,150,992.73/2,609.35
6. Step 6: Final answer
   x = 1,974.05