Finding the Fourth Proportional to 2,382.41, 3,287.89 and 1,374.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.41 : 3,287.89 = 1,374.47 : x
2. Step 2: Convert to fraction form
   2,382.41/3,287.89 = 1,374.47/x
3. Step 3: Cross multiply
   2,382.41x = 3,287.89 × 1,374.47
4. Step 4: Simplify right side
   2,382.41x = 4,519,103.78
5. Step 5: Solve for x
   x = 4,519,103.78/2,382.41
6. Step 6: Final answer
   x = 1,896.86