Finding the Fourth Proportional to 2,351.89, 3,260.47 and 2,227.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351.89 : 3,260.47 = 2,227.06 : x
2. Step 2: Convert to fraction form
   2,351.89/3,260.47 = 2,227.06/x
3. Step 3: Cross multiply
   2,351.89x = 3,260.47 × 2,227.06
4. Step 4: Simplify right side
   2,351.89x = 7,261,262.32
5. Step 5: Solve for x
   x = 7,261,262.32/2,351.89
6. Step 6: Final answer
   x = 3,087.42