Finding the Fourth Proportional to 7,255.05, 10,011.94 and 4,111.23

Step by Step Solution

1. Step 1: Write the proportion equation
   7,255.05 : 10,011.94 = 4,111.23 : x
2. Step 2: Convert to fraction form
   7,255.05/10,011.94 = 4,111.23/x
3. Step 3: Cross multiply
   7,255.05x = 10,011.94 × 4,111.23
4. Step 4: Simplify right side
   7,255.05x = 41,161,388.09
5. Step 5: Solve for x
   x = 41,161,388.09/7,255.05
6. Step 6: Final answer
   x = 5,673.48