Finding the Fourth Proportional to 5,673.37, 7,829.25 and 3,155.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,673.37 : 7,829.25 = 3,155.42 : x
2. Step 2: Convert to fraction form
   5,673.37/7,829.25 = 3,155.42/x
3. Step 3: Cross multiply
   5,673.37x = 7,829.25 × 3,155.42
4. Step 4: Simplify right side
   5,673.37x = 24,704,532.89
5. Step 5: Solve for x
   x = 24,704,532.89/5,673.37
6. Step 6: Final answer
   x = 4,354.48