Finding the Fourth Proportional to 5,810.69, 8,016.54 and 3,571.85

Step by Step Solution

1. Step 1: Write the proportion equation
   5,810.69 : 8,016.54 = 3,571.85 : x
2. Step 2: Convert to fraction form
   5,810.69/8,016.54 = 3,571.85/x
3. Step 3: Cross multiply
   5,810.69x = 8,016.54 × 3,571.85
4. Step 4: Simplify right side
   5,810.69x = 28,633,885.05
5. Step 5: Solve for x
   x = 28,633,885.05/5,810.69
6. Step 6: Final answer
   x = 4,927.79