Finding the Fourth Proportional to 3,399.48, 5,096.25 and 1,318.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399.48 : 5,096.25 = 1,318.05 : x
2. Step 2: Convert to fraction form
   3,399.48/5,096.25 = 1,318.05/x
3. Step 3: Cross multiply
   3,399.48x = 5,096.25 × 1,318.05
4. Step 4: Simplify right side
   3,399.48x = 6,717,112.31
5. Step 5: Solve for x
   x = 6,717,112.31/3,399.48
6. Step 6: Final answer
   x = 1,975.92