Finding the Fourth Proportional to 2,406.49, 3,609.50 and 1,631.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.49 : 3,609.50 = 1,631.47 : x
2. Step 2: Convert to fraction form
   2,406.49/3,609.50 = 1,631.47/x
3. Step 3: Cross multiply
   2,406.49x = 3,609.50 × 1,631.47
4. Step 4: Simplify right side
   2,406.49x = 5,888,782.81
5. Step 5: Solve for x
   x = 5,888,782.81/2,406.49
6. Step 6: Final answer
   x = 2,447.05