Finding the Fourth Proportional to 6,490.33, 9,740.79 and 3,371.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,490.33 : 9,740.79 = 3,371.29 : x
2. Step 2: Convert to fraction form
   6,490.33/9,740.79 = 3,371.29/x
3. Step 3: Cross multiply
   6,490.33x = 9,740.79 × 3,371.29
4. Step 4: Simplify right side
   6,490.33x = 32,839,003.57
5. Step 5: Solve for x
   x = 32,839,003.57/6,490.33
6. Step 6: Final answer
   x = 5,059.68