Finding the Fourth Proportional to 7,328.15, 10,112.25 and 4,141.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,328.15 : 10,112.25 = 4,141.72 : x
2. Step 2: Convert to fraction form
   7,328.15/10,112.25 = 4,141.72/x
3. Step 3: Cross multiply
   7,328.15x = 10,112.25 × 4,141.72
4. Step 4: Simplify right side
   7,328.15x = 41,882,067.26
5. Step 5: Solve for x
   x = 41,882,067.26/7,328.15
6. Step 6: Final answer
   x = 5,715.23