Finding the Fourth Proportional to 2,616.48, 3,610.84 and 1,568.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.48 : 3,610.84 = 1,568.52 : x
2. Step 2: Convert to fraction form
   2,616.48/3,610.84 = 1,568.52/x
3. Step 3: Cross multiply
   2,616.48x = 3,610.84 × 1,568.52
4. Step 4: Simplify right side
   2,616.48x = 5,663,674.76
5. Step 5: Solve for x
   x = 5,663,674.76/2,616.48
6. Step 6: Final answer
   x = 2,164.62