Finding the Fourth Proportional to 2,341.80, 3,231.33 and 1,293.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.80 : 3,231.33 = 1,293.86 : x
2. Step 2: Convert to fraction form
   2,341.80/3,231.33 = 1,293.86/x
3. Step 3: Cross multiply
   2,341.80x = 3,231.33 × 1,293.86
4. Step 4: Simplify right side
   2,341.80x = 4,180,872.48
5. Step 5: Solve for x
   x = 4,180,872.48/2,341.80
6. Step 6: Final answer
   x = 1,785.32