Finding the Fourth Proportional to 5,096.45, 7,648.82 and 2,631.99

Step by Step Solution

1. Step 1: Write the proportion equation
   5,096.45 : 7,648.82 = 2,631.99 : x
2. Step 2: Convert to fraction form
   5,096.45/7,648.82 = 2,631.99/x
3. Step 3: Cross multiply
   5,096.45x = 7,648.82 × 2,631.99
4. Step 4: Simplify right side
   5,096.45x = 20,131,614.77
5. Step 5: Solve for x
   x = 20,131,614.77/5,096.45
6. Step 6: Final answer
   x = 3,950.13