Finding the Fourth Proportional to 10,959.08, 16,436.22 and 3,166.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,959.08 : 16,436.22 = 3,166.20 : x
2. Step 2: Convert to fraction form
   10,959.08/16,436.22 = 3,166.20/x
3. Step 3: Cross multiply
   10,959.08x = 16,436.22 × 3,166.20
4. Step 4: Simplify right side
   10,959.08x = 52,040,359.76
5. Step 5: Solve for x
   x = 52,040,359.76/10,959.08
6. Step 6: Final answer
   x = 4,748.61