Finding the Fourth Proportional to 7,076.72, 9,765.88 and 3,932.91

Step by Step Solution

1. Step 1: Write the proportion equation
   7,076.72 : 9,765.88 = 3,932.91 : x
2. Step 2: Convert to fraction form
   7,076.72/9,765.88 = 3,932.91/x
3. Step 3: Cross multiply
   7,076.72x = 9,765.88 × 3,932.91
4. Step 4: Simplify right side
   7,076.72x = 38,408,280.66
5. Step 5: Solve for x
   x = 38,408,280.66/7,076.72
6. Step 6: Final answer
   x = 5,427.41