Finding the Fourth Proportional to 6,636.45, 9,947.69 and 3,342.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,636.45 : 9,947.69 = 3,342.62 : x
2. Step 2: Convert to fraction form
   6,636.45/9,947.69 = 3,342.62/x
3. Step 3: Cross multiply
   6,636.45x = 9,947.69 × 3,342.62
4. Step 4: Simplify right side
   6,636.45x = 33,251,330.83
5. Step 5: Solve for x
   x = 33,251,330.83/6,636.45
6. Step 6: Final answer
   x = 5,010.41