Finding the Fourth Proportional to 2,662.76, 3,966 and 2,523.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.76 : 3,966 = 2,523.96 : x
2. Step 2: Convert to fraction form
   2,662.76/3,966 = 2,523.96/x
3. Step 3: Cross multiply
   2,662.76x = 3,966 × 2,523.96
4. Step 4: Simplify right side
   2,662.76x = 10,010,025.36
5. Step 5: Solve for x
   x = 10,010,025.36/2,662.76
6. Step 6: Final answer
   x = 3,759.27