Finding the Fourth Proportional to 2,758.58, 3,806.52 and 1,563.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.58 : 3,806.52 = 1,563.56 : x
2. Step 2: Convert to fraction form
   2,758.58/3,806.52 = 1,563.56/x
3. Step 3: Cross multiply
   2,758.58x = 3,806.52 × 1,563.56
4. Step 4: Simplify right side
   2,758.58x = 5,951,722.41
5. Step 5: Solve for x
   x = 5,951,722.41/2,758.58
6. Step 6: Final answer
   x = 2,157.53