Finding the Fourth Proportional to 2,482.31, 3,425.59 and 2,273.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,482.31 : 3,425.59 = 2,273.20 : x
2. Step 2: Convert to fraction form
   2,482.31/3,425.59 = 2,273.20/x
3. Step 3: Cross multiply
   2,482.31x = 3,425.59 × 2,273.20
4. Step 4: Simplify right side
   2,482.31x = 7,787,045.47
5. Step 5: Solve for x
   x = 7,787,045.47/2,482.31
6. Step 6: Final answer
   x = 3,137.01