Finding the Fourth Proportional to 5,824.67, 8,037.72 and 3,172.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,824.67 : 8,037.72 = 3,172.05 : x
2. Step 2: Convert to fraction form
   5,824.67/8,037.72 = 3,172.05/x
3. Step 3: Cross multiply
   5,824.67x = 8,037.72 × 3,172.05
4. Step 4: Simplify right side
   5,824.67x = 25,496,049.73
5. Step 5: Solve for x
   x = 25,496,049.73/5,824.67
6. Step 6: Final answer
   x = 4,377.26