Finding the Fourth Proportional to 6,863.42, 9,471.48 and 3,719.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,863.42 : 9,471.48 = 3,719.54 : x
2. Step 2: Convert to fraction form
   6,863.42/9,471.48 = 3,719.54/x
3. Step 3: Cross multiply
   6,863.42x = 9,471.48 × 3,719.54
4. Step 4: Simplify right side
   6,863.42x = 35,229,548.72
5. Step 5: Solve for x
   x = 35,229,548.72/6,863.42
6. Step 6: Final answer
   x = 5,132.94