Finding the Fourth Proportional to 3,096.82, 4,645.18 and 1,247.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,096.82 : 4,645.18 = 1,247.89 : x
2. Step 2: Convert to fraction form
   3,096.82/4,645.18 = 1,247.89/x
3. Step 3: Cross multiply
   3,096.82x = 4,645.18 × 1,247.89
4. Step 4: Simplify right side
   3,096.82x = 5,796,673.67
5. Step 5: Solve for x
   x = 5,796,673.67/3,096.82
6. Step 6: Final answer
   x = 1,871.81