Finding the Fourth Proportional to 6,540.69, 9,025.77 and 3,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,540.69 : 9,025.77 = 3,556.50 : x
2. Step 2: Convert to fraction form
   6,540.69/9,025.77 = 3,556.50/x
3. Step 3: Cross multiply
   6,540.69x = 9,025.77 × 3,556.50
4. Step 4: Simplify right side
   6,540.69x = 32,100,151.01
5. Step 5: Solve for x
   x = 32,100,151.01/6,540.69
6. Step 6: Final answer
   x = 4,907.76