Finding the Fourth Proportional to 2,630.82, 3,627.52 and 1,966.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.82 : 3,627.52 = 1,966.56 : x
2. Step 2: Convert to fraction form
   2,630.82/3,627.52 = 1,966.56/x
3. Step 3: Cross multiply
   2,630.82x = 3,627.52 × 1,966.56
4. Step 4: Simplify right side
   2,630.82x = 7,133,735.73
5. Step 5: Solve for x
   x = 7,133,735.73/2,630.82
6. Step 6: Final answer
   x = 2,711.60