Finding the Fourth Proportional to 3,591.98, 4,956.91 and 2,020.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.98 : 4,956.91 = 2,020.09 : x
2. Step 2: Convert to fraction form
   3,591.98/4,956.91 = 2,020.09/x
3. Step 3: Cross multiply
   3,591.98x = 4,956.91 × 2,020.09
4. Step 4: Simplify right side
   3,591.98x = 10,013,404.32
5. Step 5: Solve for x
   x = 10,013,404.32/3,591.98
6. Step 6: Final answer
   x = 2,787.71