Finding the Fourth Proportional to 5,262.72, 7,896.78 and 2,343.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,262.72 : 7,896.78 = 2,343.12 : x
2. Step 2: Convert to fraction form
   5,262.72/7,896.78 = 2,343.12/x
3. Step 3: Cross multiply
   5,262.72x = 7,896.78 × 2,343.12
4. Step 4: Simplify right side
   5,262.72x = 18,503,103.15
5. Step 5: Solve for x
   x = 18,503,103.15/5,262.72
6. Step 6: Final answer
   x = 3,515.88