Finding the Fourth Proportional to 3,938.33, 5,433.46 and 2,345.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,938.33 : 5,433.46 = 2,345.46 : x
2. Step 2: Convert to fraction form
   3,938.33/5,433.46 = 2,345.46/x
3. Step 3: Cross multiply
   3,938.33x = 5,433.46 × 2,345.46
4. Step 4: Simplify right side
   3,938.33x = 12,743,957.23
5. Step 5: Solve for x
   x = 12,743,957.23/3,938.33
6. Step 6: Final answer
   x = 3,235.88