Finding the Fourth Proportional to 2,329.59, 3,214.91 and 1,281.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.59 : 3,214.91 = 1,281.69 : x
2. Step 2: Convert to fraction form
   2,329.59/3,214.91 = 1,281.69/x
3. Step 3: Cross multiply
   2,329.59x = 3,214.91 × 1,281.69
4. Step 4: Simplify right side
   2,329.59x = 4,120,511.59
5. Step 5: Solve for x
   x = 4,120,511.59/2,329.59
6. Step 6: Final answer
   x = 1,768.77