Finding the Fourth Proportional to 7,076.96, 9,766.56 and 3,933.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,076.96 : 9,766.56 = 3,933.08 : x
2. Step 2: Convert to fraction form
   7,076.96/9,766.56 = 3,933.08/x
3. Step 3: Cross multiply
   7,076.96x = 9,766.56 × 3,933.08
4. Step 4: Simplify right side
   7,076.96x = 38,412,661.80
5. Step 5: Solve for x
   x = 38,412,661.80/7,076.96
6. Step 6: Final answer
   x = 5,427.85