Finding the Fourth Proportional to 6,443.24, 9,664.73 and 2,060.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.24 : 9,664.73 = 2,060.69 : x
2. Step 2: Convert to fraction form
   6,443.24/9,664.73 = 2,060.69/x
3. Step 3: Cross multiply
   6,443.24x = 9,664.73 × 2,060.69
4. Step 4: Simplify right side
   6,443.24x = 19,915,953.84
5. Step 5: Solve for x
   x = 19,915,953.84/6,443.24
6. Step 6: Final answer
   x = 3,090.99