Finding the Fourth Proportional to 10,961.38, 16,444.55 and 3,170.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,961.38 : 16,444.55 = 3,170.82 : x
2. Step 2: Convert to fraction form
   10,961.38/16,444.55 = 3,170.82/x
3. Step 3: Cross multiply
   10,961.38x = 16,444.55 × 3,170.82
4. Step 4: Simplify right side
   10,961.38x = 52,142,708.03
5. Step 5: Solve for x
   x = 52,142,708.03/10,961.38
6. Step 6: Final answer
   x = 4,756.95