Finding the Fourth Proportional to 2,443.05, 3,659.31 and 2,272.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.05 : 3,659.31 = 2,272.14 : x
2. Step 2: Convert to fraction form
   2,443.05/3,659.31 = 2,272.14/x
3. Step 3: Cross multiply
   2,443.05x = 3,659.31 × 2,272.14
4. Step 4: Simplify right side
   2,443.05x = 8,314,464.62
5. Step 5: Solve for x
   x = 8,314,464.62/2,443.05
6. Step 6: Final answer
   x = 3,403.31