Finding the Fourth Proportional to 2,609.94, 3,601.53 and 1,430.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.94 : 3,601.53 = 1,430.82 : x
2. Step 2: Convert to fraction form
   2,609.94/3,601.53 = 1,430.82/x
3. Step 3: Cross multiply
   2,609.94x = 3,601.53 × 1,430.82
4. Step 4: Simplify right side
   2,609.94x = 5,153,141.15
5. Step 5: Solve for x
   x = 5,153,141.15/2,609.94
6. Step 6: Final answer
   x = 1,974.43