Finding the Fourth Proportional to 6,234.72, 8,603.52 and 3,876

Step by Step Solution

1. Step 1: Write the proportion equation
   6,234.72 : 8,603.52 = 3,876 : x
2. Step 2: Convert to fraction form
   6,234.72/8,603.52 = 3,876/x
3. Step 3: Cross multiply
   6,234.72x = 8,603.52 × 3,876
4. Step 4: Simplify right side
   6,234.72x = 33,347,243.52
5. Step 5: Solve for x
   x = 33,347,243.52/6,234.72
6. Step 6: Final answer
   x = 5,348.64