Finding the Fourth Proportional to 7,540.05, 10,405.25 and 4,183.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,540.05 : 10,405.25 = 4,183.37 : x
2. Step 2: Convert to fraction form
   7,540.05/10,405.25 = 4,183.37/x
3. Step 3: Cross multiply
   7,540.05x = 10,405.25 × 4,183.37
4. Step 4: Simplify right side
   7,540.05x = 43,529,010.69
5. Step 5: Solve for x
   x = 43,529,010.69/7,540.05
6. Step 6: Final answer
   x = 5,773.04