Finding the Fourth Proportional to 7,028.55, 10,539.18 and 3,514.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,028.55 : 10,539.18 = 3,514.77 : x
2. Step 2: Convert to fraction form
   7,028.55/10,539.18 = 3,514.77/x
3. Step 3: Cross multiply
   7,028.55x = 10,539.18 × 3,514.77
4. Step 4: Simplify right side
   7,028.55x = 37,042,793.69
5. Step 5: Solve for x
   x = 37,042,793.69/7,028.55
6. Step 6: Final answer
   x = 5,270.33