Finding the Fourth Proportional to 2,341.47, 3,231.23 and 1,279.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.47 : 3,231.23 = 1,279.25 : x
2. Step 2: Convert to fraction form
   2,341.47/3,231.23 = 1,279.25/x
3. Step 3: Cross multiply
   2,341.47x = 3,231.23 × 1,279.25
4. Step 4: Simplify right side
   2,341.47x = 4,133,550.98
5. Step 5: Solve for x
   x = 4,133,550.98/2,341.47
6. Step 6: Final answer
   x = 1,765.37