Finding the Fourth Proportional to 2,341.72, 3,231.53 and 1,293.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.72 : 3,231.53 = 1,293.76 : x
2. Step 2: Convert to fraction form
   2,341.72/3,231.53 = 1,293.76/x
3. Step 3: Cross multiply
   2,341.72x = 3,231.53 × 1,293.76
4. Step 4: Simplify right side
   2,341.72x = 4,180,824.25
5. Step 5: Solve for x
   x = 4,180,824.25/2,341.72
6. Step 6: Final answer
   x = 1,785.36