Finding the Fourth Proportional to 6,654.80, 9,182.91 and 3,821.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,654.80 : 9,182.91 = 3,821.61 : x
2. Step 2: Convert to fraction form
   6,654.80/9,182.91 = 3,821.61/x
3. Step 3: Cross multiply
   6,654.80x = 9,182.91 × 3,821.61
4. Step 4: Simplify right side
   6,654.80x = 35,093,500.69
5. Step 5: Solve for x
   x = 35,093,500.69/6,654.80
6. Step 6: Final answer
   x = 5,273.42