Finding the Fourth Proportional to 3,591.56, 4,956.39 and 2,020.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591.56 : 4,956.39 = 2,020.16 : x
2. Step 2: Convert to fraction form
   3,591.56/4,956.39 = 2,020.16/x
3. Step 3: Cross multiply
   3,591.56x = 4,956.39 × 2,020.16
4. Step 4: Simplify right side
   3,591.56x = 10,012,713.21
5. Step 5: Solve for x
   x = 10,012,713.21/3,591.56
6. Step 6: Final answer
   x = 2,787.84