Finding the Fourth Proportional to 2,456.52, 3,681.34 and 1,284.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.52 : 3,681.34 = 1,284.19 : x
2. Step 2: Convert to fraction form
   2,456.52/3,681.34 = 1,284.19/x
3. Step 3: Cross multiply
   2,456.52x = 3,681.34 × 1,284.19
4. Step 4: Simplify right side
   2,456.52x = 4,727,540.01
5. Step 5: Solve for x
   x = 4,727,540.01/2,456.52
6. Step 6: Final answer
   x = 1,924.49