Finding the Fourth Proportional to 5,819.30, 8,729.55 and 3,627.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,819.30 : 8,729.55 = 3,627.44 : x
2. Step 2: Convert to fraction form
   5,819.30/8,729.55 = 3,627.44/x
3. Step 3: Cross multiply
   5,819.30x = 8,729.55 × 3,627.44
4. Step 4: Simplify right side
   5,819.30x = 31,665,900.71
5. Step 5: Solve for x
   x = 31,665,900.71/5,819.30
6. Step 6: Final answer
   x = 5,441.53