Finding the Fourth Proportional to 3,832.34, 5,284.71 and 3,609.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,832.34 : 5,284.71 = 3,609.09 : x
2. Step 2: Convert to fraction form
   3,832.34/5,284.71 = 3,609.09/x
3. Step 3: Cross multiply
   3,832.34x = 5,284.71 × 3,609.09
4. Step 4: Simplify right side
   3,832.34x = 19,072,994.01
5. Step 5: Solve for x
   x = 19,072,994.01/3,832.34
6. Step 6: Final answer
   x = 4,976.86