Finding the Fourth Proportional to 2,350.29, 3,242.86 and 1,406.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.29 : 3,242.86 = 1,406.39 : x
2. Step 2: Convert to fraction form
   2,350.29/3,242.86 = 1,406.39/x
3. Step 3: Cross multiply
   2,350.29x = 3,242.86 × 1,406.39
4. Step 4: Simplify right side
   2,350.29x = 4,560,706.15
5. Step 5: Solve for x
   x = 4,560,706.15/2,350.29
6. Step 6: Final answer
   x = 1,940.49