Finding the Fourth Proportional to 2,144.41, 2,958.62 and 1,260.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.41 : 2,958.62 = 1,260.50 : x
2. Step 2: Convert to fraction form
   2,144.41/2,958.62 = 1,260.50/x
3. Step 3: Cross multiply
   2,144.41x = 2,958.62 × 1,260.50
4. Step 4: Simplify right side
   2,144.41x = 3,729,319.41
5. Step 5: Solve for x
   x = 3,729,319.41/2,144.41
6. Step 6: Final answer
   x = 1,739.09