Finding the Fourth Proportional to 3,141.16, 4,330.17 and 2,393.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,141.16 : 4,330.17 = 2,393.83 : x
2. Step 2: Convert to fraction form
   3,141.16/4,330.17 = 2,393.83/x
3. Step 3: Cross multiply
   3,141.16x = 4,330.17 × 2,393.83
4. Step 4: Simplify right side
   3,141.16x = 10,365,690.85
5. Step 5: Solve for x
   x = 10,365,690.85/3,141.16
6. Step 6: Final answer
   x = 3,299.96