Finding the Fourth Proportional to 10,913.34, 16,371.22 and 3,895

Step by Step Solution

1. Step 1: Write the proportion equation
   10,913.34 : 16,371.22 = 3,895 : x
2. Step 2: Convert to fraction form
   10,913.34/16,371.22 = 3,895/x
3. Step 3: Cross multiply
   10,913.34x = 16,371.22 × 3,895
4. Step 4: Simplify right side
   10,913.34x = 63,765,901.90
5. Step 5: Solve for x
   x = 63,765,901.90/10,913.34
6. Step 6: Final answer
   x = 5,842.93