Finding the Fourth Proportional to 4,490.42, 6,738.71 and 1,568.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,490.42 : 6,738.71 = 1,568.72 : x
2. Step 2: Convert to fraction form
   4,490.42/6,738.71 = 1,568.72/x
3. Step 3: Cross multiply
   4,490.42x = 6,738.71 × 1,568.72
4. Step 4: Simplify right side
   4,490.42x = 10,571,158.15
5. Step 5: Solve for x
   x = 10,571,158.15/4,490.42
6. Step 6: Final answer
   x = 2,354.16