Finding the Fourth Proportional to 2,548.60, 3,815.61 and 1,568.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.60 : 3,815.61 = 1,568.10 : x
2. Step 2: Convert to fraction form
   2,548.60/3,815.61 = 1,568.10/x
3. Step 3: Cross multiply
   2,548.60x = 3,815.61 × 1,568.10
4. Step 4: Simplify right side
   2,548.60x = 5,983,258.04
5. Step 5: Solve for x
   x = 5,983,258.04/2,548.60
6. Step 6: Final answer
   x = 2,347.66