Finding the Fourth Proportional to 6,564.62, 9,849.86 and 3,443.90

Step by Step Solution

1. Step 1: Write the proportion equation
   6,564.62 : 9,849.86 = 3,443.90 : x
2. Step 2: Convert to fraction form
   6,564.62/9,849.86 = 3,443.90/x
3. Step 3: Cross multiply
   6,564.62x = 9,849.86 × 3,443.90
4. Step 4: Simplify right side
   6,564.62x = 33,921,866.39
5. Step 5: Solve for x
   x = 33,921,866.39/6,564.62
6. Step 6: Final answer
   x = 5,167.38