Finding the Fourth Proportional to 2,341.27, 3,231.12 and 1,293.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.27 : 3,231.12 = 1,293.31 : x
2. Step 2: Convert to fraction form
   2,341.27/3,231.12 = 1,293.31/x
3. Step 3: Cross multiply
   2,341.27x = 3,231.12 × 1,293.31
4. Step 4: Simplify right side
   2,341.27x = 4,178,839.81
5. Step 5: Solve for x
   x = 4,178,839.81/2,341.27
6. Step 6: Final answer
   x = 1,784.86