Finding the Fourth Proportional to 6,429.34, 9,636.09 and 3,658.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429.34 : 9,636.09 = 3,658.33 : x
2. Step 2: Convert to fraction form
   6,429.34/9,636.09 = 3,658.33/x
3. Step 3: Cross multiply
   6,429.34x = 9,636.09 × 3,658.33
4. Step 4: Simplify right side
   6,429.34x = 35,251,997.13
5. Step 5: Solve for x
   x = 35,251,997.13/6,429.34
6. Step 6: Final answer
   x = 5,482.99