Finding the Fourth Proportional to 7,328.18, 10,112.27 and 4,141.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,328.18 : 10,112.27 = 4,141.76 : x
2. Step 2: Convert to fraction form
   7,328.18/10,112.27 = 4,141.76/x
3. Step 3: Cross multiply
   7,328.18x = 10,112.27 × 4,141.76
4. Step 4: Simplify right side
   7,328.18x = 41,882,595.40
5. Step 5: Solve for x
   x = 41,882,595.40/7,328.18
6. Step 6: Final answer
   x = 5,715.28