Finding the Fourth Proportional to 3,556.32, 4,907.98 and 2,065.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556.32 : 4,907.98 = 2,065.10 : x
2. Step 2: Convert to fraction form
   3,556.32/4,907.98 = 2,065.10/x
3. Step 3: Cross multiply
   3,556.32x = 4,907.98 × 2,065.10
4. Step 4: Simplify right side
   3,556.32x = 10,135,469.50
5. Step 5: Solve for x
   x = 10,135,469.50/3,556.32
6. Step 6: Final answer
   x = 2,849.99