Finding the Fourth Proportional to 2,616.46, 3,610.70 and 1,568.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.46 : 3,610.70 = 1,568.52 : x
2. Step 2: Convert to fraction form
   2,616.46/3,610.70 = 1,568.52/x
3. Step 3: Cross multiply
   2,616.46x = 3,610.70 × 1,568.52
4. Step 4: Simplify right side
   2,616.46x = 5,663,447.32
5. Step 5: Solve for x
   x = 5,663,447.32/2,616.46
6. Step 6: Final answer
   x = 2,164.55