Finding the Fourth Proportional to 7,255.88, 10,013.31 and 4,112.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,255.88 : 10,013.31 = 4,112.27 : x
2. Step 2: Convert to fraction form
   7,255.88/10,013.31 = 4,112.27/x
3. Step 3: Cross multiply
   7,255.88x = 10,013.31 × 4,112.27
4. Step 4: Simplify right side
   7,255.88x = 41,177,384.25
5. Step 5: Solve for x
   x = 41,177,384.25/7,255.88
6. Step 6: Final answer
   x = 5,675.04