Finding the Fourth Proportional to 7,028.48, 10,543.98 and 3,328.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,028.48 : 10,543.98 = 3,328.76 : x
2. Step 2: Convert to fraction form
   7,028.48/10,543.98 = 3,328.76/x
3. Step 3: Cross multiply
   7,028.48x = 10,543.98 × 3,328.76
4. Step 4: Simplify right side
   7,028.48x = 35,098,378.86
5. Step 5: Solve for x
   x = 35,098,378.86/7,028.48
6. Step 6: Final answer
   x = 4,993.74