Finding the Fourth Proportional to 2,571.06, 3,546.72 and 1,576.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571.06 : 3,546.72 = 1,576.56 : x
2. Step 2: Convert to fraction form
   2,571.06/3,546.72 = 1,576.56/x
3. Step 3: Cross multiply
   2,571.06x = 3,546.72 × 1,576.56
4. Step 4: Simplify right side
   2,571.06x = 5,591,616.88
5. Step 5: Solve for x
   x = 5,591,616.88/2,571.06
6. Step 6: Final answer
   x = 2,174.83