Finding the Fourth Proportional to 7,328.50, 10,113.69 and 4,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,328.50 : 10,113.69 = 4,016.50 : x
2. Step 2: Convert to fraction form
   7,328.50/10,113.69 = 4,016.50/x
3. Step 3: Cross multiply
   7,328.50x = 10,113.69 × 4,016.50
4. Step 4: Simplify right side
   7,328.50x = 40,621,635.89
5. Step 5: Solve for x
   x = 40,621,635.89/7,328.50
6. Step 6: Final answer
   x = 5,542.97