Finding the Fourth Proportional to 3,608.34, 5,414.52 and 1,965.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.34 : 5,414.52 = 1,965.02 : x
2. Step 2: Convert to fraction form
   3,608.34/5,414.52 = 1,965.02/x
3. Step 3: Cross multiply
   3,608.34x = 5,414.52 × 1,965.02
4. Step 4: Simplify right side
   3,608.34x = 10,639,640.09
5. Step 5: Solve for x
   x = 10,639,640.09/3,608.34
6. Step 6: Final answer
   x = 2,948.62