Finding the Fourth Proportional to 2,341.88, 3,231.78 and 1,293.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.88 : 3,231.78 = 1,293.94 : x
2. Step 2: Convert to fraction form
   2,341.88/3,231.78 = 1,293.94/x
3. Step 3: Cross multiply
   2,341.88x = 3,231.78 × 1,293.94
4. Step 4: Simplify right side
   2,341.88x = 4,181,729.41
5. Step 5: Solve for x
   x = 4,181,729.41/2,341.88
6. Step 6: Final answer
   x = 1,785.63