Finding the Fourth Proportional to 5,500.34, 8,252.36 and 3,658.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.34 : 8,252.36 = 3,658.72 : x
2. Step 2: Convert to fraction form
   5,500.34/8,252.36 = 3,658.72/x
3. Step 3: Cross multiply
   5,500.34x = 8,252.36 × 3,658.72
4. Step 4: Simplify right side
   5,500.34x = 30,193,074.58
5. Step 5: Solve for x
   x = 30,193,074.58/5,500.34
6. Step 6: Final answer
   x = 5,489.31