Finding the Fourth Proportional to 8,849.05, 13,267.42 and 3,916

Step by Step Solution

1. Step 1: Write the proportion equation
   8,849.05 : 13,267.42 = 3,916 : x
2. Step 2: Convert to fraction form
   8,849.05/13,267.42 = 3,916/x
3. Step 3: Cross multiply
   8,849.05x = 13,267.42 × 3,916
4. Step 4: Simplify right side
   8,849.05x = 51,955,216.72
5. Step 5: Solve for x
   x = 51,955,216.72/8,849.05
6. Step 6: Final answer
   x = 5,871.28