Finding the Fourth Proportional to 2,758.04, 3,805.76 and 1,563.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.04 : 3,805.76 = 1,563.15 : x
2. Step 2: Convert to fraction form
   2,758.04/3,805.76 = 1,563.15/x
3. Step 3: Cross multiply
   2,758.04x = 3,805.76 × 1,563.15
4. Step 4: Simplify right side
   2,758.04x = 5,948,965.93
5. Step 5: Solve for x
   x = 5,948,965.93/2,758.04
6. Step 6: Final answer
   x = 2,156.96