Finding the Fourth Proportional to 5,700.55, 7,866.54 and 3,577.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,700.55 : 7,866.54 = 3,577.22 : x
2. Step 2: Convert to fraction form
   5,700.55/7,866.54 = 3,577.22/x
3. Step 3: Cross multiply
   5,700.55x = 7,866.54 × 3,577.22
4. Step 4: Simplify right side
   5,700.55x = 28,140,304.89
5. Step 5: Solve for x
   x = 28,140,304.89/5,700.55
6. Step 6: Final answer
   x = 4,936.42