Finding the Fourth Proportional to 3,776.24, 5,213.22 and 2,450.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,776.24 : 5,213.22 = 2,450.72 : x
2. Step 2: Convert to fraction form
   3,776.24/5,213.22 = 2,450.72/x
3. Step 3: Cross multiply
   3,776.24x = 5,213.22 × 2,450.72
4. Step 4: Simplify right side
   3,776.24x = 12,776,142.52
5. Step 5: Solve for x
   x = 12,776,142.52/3,776.24
6. Step 6: Final answer
   x = 3,383.30