Finding the Fourth Proportional to 5,096.96, 7,645.76 and 1,399.11

Step by Step Solution

1. Step 1: Write the proportion equation
   5,096.96 : 7,645.76 = 1,399.11 : x
2. Step 2: Convert to fraction form
   5,096.96/7,645.76 = 1,399.11/x
3. Step 3: Cross multiply
   5,096.96x = 7,645.76 × 1,399.11
4. Step 4: Simplify right side
   5,096.96x = 10,697,228.85
5. Step 5: Solve for x
   x = 10,697,228.85/5,096.96
6. Step 6: Final answer
   x = 2,098.75