Finding the Fourth Proportional to 7,249.26, 10,003.59 and 4,105.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,249.26 : 10,003.59 = 4,105.38 : x
2. Step 2: Convert to fraction form
   7,249.26/10,003.59 = 4,105.38/x
3. Step 3: Cross multiply
   7,249.26x = 10,003.59 × 4,105.38
4. Step 4: Simplify right side
   7,249.26x = 41,068,538.31
5. Step 5: Solve for x
   x = 41,068,538.31/7,249.26
6. Step 6: Final answer
   x = 5,665.20