Finding the Fourth Proportional to 2,500.48, 3,449.60 and 1,568.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.48 : 3,449.60 = 1,568.64 : x
2. Step 2: Convert to fraction form
   2,500.48/3,449.60 = 1,568.64/x
3. Step 3: Cross multiply
   2,500.48x = 3,449.60 × 1,568.64
4. Step 4: Simplify right side
   2,500.48x = 5,411,180.54
5. Step 5: Solve for x
   x = 5,411,180.54/2,500.48
6. Step 6: Final answer
   x = 2,164.06