Finding the Fourth Proportional to 8,710.40, 12,021.33 and 4,933.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,710.40 : 12,021.33 = 4,933.82 : x
2. Step 2: Convert to fraction form
   8,710.40/12,021.33 = 4,933.82/x
3. Step 3: Cross multiply
   8,710.40x = 12,021.33 × 4,933.82
4. Step 4: Simplify right side
   8,710.40x = 59,311,078.38
5. Step 5: Solve for x
   x = 59,311,078.38/8,710.40
6. Step 6: Final answer
   x = 6,809.23