Finding the Fourth Proportional to 7,261.72, 10,868.82 and 4,799.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,261.72 : 10,868.82 = 4,799.32 : x
2. Step 2: Convert to fraction form
   7,261.72/10,868.82 = 4,799.32/x
3. Step 3: Cross multiply
   7,261.72x = 10,868.82 × 4,799.32
4. Step 4: Simplify right side
   7,261.72x = 52,162,945.20
5. Step 5: Solve for x
   x = 52,162,945.20/7,261.72
6. Step 6: Final answer
   x = 7,183.28