Finding the Fourth Proportional to 7,067.71, 9,753.42 and 3,923.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,067.71 : 9,753.42 = 3,923.88 : x
2. Step 2: Convert to fraction form
   7,067.71/9,753.42 = 3,923.88/x
3. Step 3: Cross multiply
   7,067.71x = 9,753.42 × 3,923.88
4. Step 4: Simplify right side
   7,067.71x = 38,271,200.90
5. Step 5: Solve for x
   x = 38,271,200.90/7,067.71
6. Step 6: Final answer
   x = 5,414.94