Finding the Fourth Proportional to 2,367.78, 3,259.34 and 2,281.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.78 : 3,259.34 = 2,281.69 : x
2. Step 2: Convert to fraction form
   2,367.78/3,259.34 = 2,281.69/x
3. Step 3: Cross multiply
   2,367.78x = 3,259.34 × 2,281.69
4. Step 4: Simplify right side
   2,367.78x = 7,436,786.37
5. Step 5: Solve for x
   x = 7,436,786.37/2,367.78
6. Step 6: Final answer
   x = 3,140.82