Finding the Fourth Proportional to 3,555.56, 4,907.27 and 2,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,555.56 : 4,907.27 = 2,064.72 : x
2. Step 2: Convert to fraction form
   3,555.56/4,907.27 = 2,064.72/x
3. Step 3: Cross multiply
   3,555.56x = 4,907.27 × 2,064.72
4. Step 4: Simplify right side
   3,555.56x = 10,132,128.19
5. Step 5: Solve for x
   x = 10,132,128.19/3,555.56
6. Step 6: Final answer
   x = 2,849.66