Finding the Fourth Proportional to 7,222.38, 10,829.88 and 4,882.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,222.38 : 10,829.88 = 4,882.32 : x
2. Step 2: Convert to fraction form
   7,222.38/10,829.88 = 4,882.32/x
3. Step 3: Cross multiply
   7,222.38x = 10,829.88 × 4,882.32
4. Step 4: Simplify right side
   7,222.38x = 52,874,939.72
5. Step 5: Solve for x
   x = 52,874,939.72/7,222.38
6. Step 6: Final answer
   x = 7,320.99