Finding the Fourth Proportional to 2,429.97, 3,353.37 and 1,382.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.97 : 3,353.37 = 1,382.23 : x
2. Step 2: Convert to fraction form
   2,429.97/3,353.37 = 1,382.23/x
3. Step 3: Cross multiply
   2,429.97x = 3,353.37 × 1,382.23
4. Step 4: Simplify right side
   2,429.97x = 4,635,128.62
5. Step 5: Solve for x
   x = 4,635,128.62/2,429.97
6. Step 6: Final answer
   x = 1,907.48