Finding the Fourth Proportional to 2,456.31, 3,687.59 and 1,484.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.31 : 3,687.59 = 1,484.31 : x
2. Step 2: Convert to fraction form
   2,456.31/3,687.59 = 1,484.31/x
3. Step 3: Cross multiply
   2,456.31x = 3,687.59 × 1,484.31
4. Step 4: Simplify right side
   2,456.31x = 5,473,519.29
5. Step 5: Solve for x
   x = 5,473,519.29/2,456.31
6. Step 6: Final answer
   x = 2,228.35