Finding the Fourth Proportional to 3,556.87, 4,907.72 and 2,064.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556.87 : 4,907.72 = 2,064.59 : x
2. Step 2: Convert to fraction form
   3,556.87/4,907.72 = 2,064.59/x
3. Step 3: Cross multiply
   3,556.87x = 4,907.72 × 2,064.59
4. Step 4: Simplify right side
   3,556.87x = 10,132,429.63
5. Step 5: Solve for x
   x = 10,132,429.63/3,556.87
6. Step 6: Final answer
   x = 2,848.69