Finding the Fourth Proportional to 5,549.70, 7,656.72 and 3,662.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,549.70 : 7,656.72 = 3,662.22 : x
2. Step 2: Convert to fraction form
   5,549.70/7,656.72 = 3,662.22/x
3. Step 3: Cross multiply
   5,549.70x = 7,656.72 × 3,662.22
4. Step 4: Simplify right side
   5,549.70x = 28,040,593.12
5. Step 5: Solve for x
   x = 28,040,593.12/5,549.70
6. Step 6: Final answer
   x = 5,052.63