Finding the Fourth Proportional to 6,628.77, 9,147.94 and 3,644.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,628.77 : 9,147.94 = 3,644.83 : x
2. Step 2: Convert to fraction form
   6,628.77/9,147.94 = 3,644.83/x
3. Step 3: Cross multiply
   6,628.77x = 9,147.94 × 3,644.83
4. Step 4: Simplify right side
   6,628.77x = 33,342,688.47
5. Step 5: Solve for x
   x = 33,342,688.47/6,628.77
6. Step 6: Final answer
   x = 5,030.00