Finding the Fourth Proportional to 9,072.10, 13,609.52 and 3,227.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,072.10 : 13,609.52 = 3,227.34 : x
2. Step 2: Convert to fraction form
   9,072.10/13,609.52 = 3,227.34/x
3. Step 3: Cross multiply
   9,072.10x = 13,609.52 × 3,227.34
4. Step 4: Simplify right side
   9,072.10x = 43,922,595.28
5. Step 5: Solve for x
   x = 43,922,595.28/9,072.10
6. Step 6: Final answer
   x = 4,841.50