Finding the Fourth Proportional to 6,424.47, 8,864.82 and 3,772.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,424.47 : 8,864.82 = 3,772.73 : x
2. Step 2: Convert to fraction form
   6,424.47/8,864.82 = 3,772.73/x
3. Step 3: Cross multiply
   6,424.47x = 8,864.82 × 3,772.73
4. Step 4: Simplify right side
   6,424.47x = 33,444,528.03
5. Step 5: Solve for x
   x = 33,444,528.03/6,424.47
6. Step 6: Final answer
   x = 5,205.80