Finding the Fourth Proportional to 6,636.74, 9,943.82 and 3,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,636.74 : 9,943.82 = 3,300.56 : x
2. Step 2: Convert to fraction form
   6,636.74/9,943.82 = 3,300.56/x
3. Step 3: Cross multiply
   6,636.74x = 9,943.82 × 3,300.56
4. Step 4: Simplify right side
   6,636.74x = 32,820,174.54
5. Step 5: Solve for x
   x = 32,820,174.54/6,636.74
6. Step 6: Final answer
   x = 4,945.23