Finding the Fourth Proportional to 2,675.60, 3,692.22 and 1,556.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,675.60 : 3,692.22 = 1,556.57 : x
2. Step 2: Convert to fraction form
   2,675.60/3,692.22 = 1,556.57/x
3. Step 3: Cross multiply
   2,675.60x = 3,692.22 × 1,556.57
4. Step 4: Simplify right side
   2,675.60x = 5,747,198.89
5. Step 5: Solve for x
   x = 5,747,198.89/2,675.60
6. Step 6: Final answer
   x = 2,148.00