Finding the Fourth Proportional to 2,341.69, 3,231.52 and 1,279.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.69 : 3,231.52 = 1,279.46 : x
2. Step 2: Convert to fraction form
   2,341.69/3,231.52 = 1,279.46/x
3. Step 3: Cross multiply
   2,341.69x = 3,231.52 × 1,279.46
4. Step 4: Simplify right side
   2,341.69x = 4,134,600.58
5. Step 5: Solve for x
   x = 4,134,600.58/2,341.69
6. Step 6: Final answer
   x = 1,765.65