Finding the Fourth Proportional to 2,329.56, 3,214.89 and 1,281.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.56 : 3,214.89 = 1,281.69 : x
2. Step 2: Convert to fraction form
   2,329.56/3,214.89 = 1,281.69/x
3. Step 3: Cross multiply
   2,329.56x = 3,214.89 × 1,281.69
4. Step 4: Simplify right side
   2,329.56x = 4,120,492.36
5. Step 5: Solve for x
   x = 4,120,492.36/2,329.56
6. Step 6: Final answer
   x = 1,768.79