Finding the Fourth Proportional to 10,960.88, 16,443.80 and 3,170.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,960.88 : 16,443.80 = 3,170.32 : x
2. Step 2: Convert to fraction form
   10,960.88/16,443.80 = 3,170.32/x
3. Step 3: Cross multiply
   10,960.88x = 16,443.80 × 3,170.32
4. Step 4: Simplify right side
   10,960.88x = 52,132,108.02
5. Step 5: Solve for x
   x = 52,132,108.02/10,960.88
6. Step 6: Final answer
   x = 4,756.20