Finding the Fourth Proportional to 5,551.82, 7,658.16 and 3,662.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,551.82 : 7,658.16 = 3,662.72 : x
2. Step 2: Convert to fraction form
   5,551.82/7,658.16 = 3,662.72/x
3. Step 3: Cross multiply
   5,551.82x = 7,658.16 × 3,662.72
4. Step 4: Simplify right side
   5,551.82x = 28,049,695.80
5. Step 5: Solve for x
   x = 28,049,695.80/5,551.82
6. Step 6: Final answer
   x = 5,052.34