Finding the Fourth Proportional to 2,520.22, 3,760.25 and 2,255.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.22 : 3,760.25 = 2,255.98 : x
2. Step 2: Convert to fraction form
   2,520.22/3,760.25 = 2,255.98/x
3. Step 3: Cross multiply
   2,520.22x = 3,760.25 × 2,255.98
4. Step 4: Simplify right side
   2,520.22x = 8,483,048.80
5. Step 5: Solve for x
   x = 8,483,048.80/2,520.22
6. Step 6: Final answer
   x = 3,366.00