Finding the Fourth Proportional to 2,344.34, 3,233.76 and 1,399.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,344.34 : 3,233.76 = 1,399.48 : x
2. Step 2: Convert to fraction form
   2,344.34/3,233.76 = 1,399.48/x
3. Step 3: Cross multiply
   2,344.34x = 3,233.76 × 1,399.48
4. Step 4: Simplify right side
   2,344.34x = 4,525,569.11
5. Step 5: Solve for x
   x = 4,525,569.11/2,344.34
6. Step 6: Final answer
   x = 1,930.42