Finding the Fourth Proportional to 2,456.48, 3,684.72 and 2,022.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.48 : 3,684.72 = 2,022.72 : x
2. Step 2: Convert to fraction form
   2,456.48/3,684.72 = 2,022.72/x
3. Step 3: Cross multiply
   2,456.48x = 3,684.72 × 2,022.72
4. Step 4: Simplify right side
   2,456.48x = 7,453,156.84
5. Step 5: Solve for x
   x = 7,453,156.84/2,456.48
6. Step 6: Final answer
   x = 3,034.09