Finding the Fourth Proportional to 2,758.61, 3,806.86 and 1,563.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.61 : 3,806.86 = 1,563.82 : x
2. Step 2: Convert to fraction form
   2,758.61/3,806.86 = 1,563.82/x
3. Step 3: Cross multiply
   2,758.61x = 3,806.86 × 1,563.82
4. Step 4: Simplify right side
   2,758.61x = 5,953,233.59
5. Step 5: Solve for x
   x = 5,953,233.59/2,758.61
6. Step 6: Final answer
   x = 2,158.06