Finding the Fourth Proportional to 2,329.69, 3,214.97 and 1,281.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.69 : 3,214.97 = 1,281.82 : x
2. Step 2: Convert to fraction form
   2,329.69/3,214.97 = 1,281.82/x
3. Step 3: Cross multiply
   2,329.69x = 3,214.97 × 1,281.82
4. Step 4: Simplify right side
   2,329.69x = 4,121,003.21
5. Step 5: Solve for x
   x = 4,121,003.21/2,329.69
6. Step 6: Final answer
   x = 1,768.91