Finding the Fourth Proportional to 2,380.39, 3,550.46 and 2,243.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.39 : 3,550.46 = 2,243.19 : x
2. Step 2: Convert to fraction form
   2,380.39/3,550.46 = 2,243.19/x
3. Step 3: Cross multiply
   2,380.39x = 3,550.46 × 2,243.19
4. Step 4: Simplify right side
   2,380.39x = 7,964,345.15
5. Step 5: Solve for x
   x = 7,964,345.15/2,380.39
6. Step 6: Final answer
   x = 3,345.82