Finding the Fourth Proportional to 7,439.11, 10,265.89 and 4,081.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,439.11 : 10,265.89 = 4,081.95 : x
2. Step 2: Convert to fraction form
   7,439.11/10,265.89 = 4,081.95/x
3. Step 3: Cross multiply
   7,439.11x = 10,265.89 × 4,081.95
4. Step 4: Simplify right side
   7,439.11x = 41,904,849.69
5. Step 5: Solve for x
   x = 41,904,849.69/7,439.11
6. Step 6: Final answer
   x = 5,633.05