Finding the Fourth Proportional to 3,200.31, 4,799.94 and 2,273.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.31 : 4,799.94 = 2,273.06 : x
2. Step 2: Convert to fraction form
   3,200.31/4,799.94 = 2,273.06/x
3. Step 3: Cross multiply
   3,200.31x = 4,799.94 × 2,273.06
4. Step 4: Simplify right side
   3,200.31x = 10,910,551.62
5. Step 5: Solve for x
   x = 10,910,551.62/3,200.31
6. Step 6: Final answer
   x = 3,409.22