Finding the Fourth Proportional to 2,341.65, 3,231.45 and 1,293.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.65 : 3,231.45 = 1,293.69 : x
2. Step 2: Convert to fraction form
   2,341.65/3,231.45 = 1,293.69/x
3. Step 3: Cross multiply
   2,341.65x = 3,231.45 × 1,293.69
4. Step 4: Simplify right side
   2,341.65x = 4,180,494.55
5. Step 5: Solve for x
   x = 4,180,494.55/2,341.65
6. Step 6: Final answer
   x = 1,785.28