Finding the Fourth Proportional to 6,081.56, 9,123.28 and 2,571.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.56 : 9,123.28 = 2,571.57 : x
2. Step 2: Convert to fraction form
   6,081.56/9,123.28 = 2,571.57/x
3. Step 3: Cross multiply
   6,081.56x = 9,123.28 × 2,571.57
4. Step 4: Simplify right side
   6,081.56x = 23,461,146.72
5. Step 5: Solve for x
   x = 23,461,146.72/6,081.56
6. Step 6: Final answer
   x = 3,857.75