Finding the Fourth Proportional to 3,556.62, 4,910.57 and 2,300.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556.62 : 4,910.57 = 2,300.72 : x
2. Step 2: Convert to fraction form
   3,556.62/4,910.57 = 2,300.72/x
3. Step 3: Cross multiply
   3,556.62x = 4,910.57 × 2,300.72
4. Step 4: Simplify right side
   3,556.62x = 11,297,810.55
5. Step 5: Solve for x
   x = 11,297,810.55/3,556.62
6. Step 6: Final answer
   x = 3,176.56