Finding the Fourth Proportional to 3,219.85, 4,443.83 and 2,326.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,219.85 : 4,443.83 = 2,326.47 : x
2. Step 2: Convert to fraction form
   3,219.85/4,443.83 = 2,326.47/x
3. Step 3: Cross multiply
   3,219.85x = 4,443.83 × 2,326.47
4. Step 4: Simplify right side
   3,219.85x = 10,338,468.19
5. Step 5: Solve for x
   x = 10,338,468.19/3,219.85
6. Step 6: Final answer
   x = 3,210.86