Finding the Fourth Proportional to 7,249.52, 10,003.95 and 4,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,249.52 : 10,003.95 = 4,105.50 : x
2. Step 2: Convert to fraction form
   7,249.52/10,003.95 = 4,105.50/x
3. Step 3: Cross multiply
   7,249.52x = 10,003.95 × 4,105.50
4. Step 4: Simplify right side
   7,249.52x = 41,071,216.73
5. Step 5: Solve for x
   x = 41,071,216.73/7,249.52
6. Step 6: Final answer
   x = 5,665.37