Finding the Fourth Proportional to 2,472.48, 3,678.72 and 2,450.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.48 : 3,678.72 = 2,450.88 : x
2. Step 2: Convert to fraction form
   2,472.48/3,678.72 = 2,450.88/x
3. Step 3: Cross multiply
   2,472.48x = 3,678.72 × 2,450.88
4. Step 4: Simplify right side
   2,472.48x = 9,016,101.27
5. Step 5: Solve for x
   x = 9,016,101.27/2,472.48
6. Step 6: Final answer
   x = 3,646.58