Finding the Fourth Proportional to 10,969.92, 16,456.50 and 3,177.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,969.92 : 16,456.50 = 3,177.72 : x
2. Step 2: Convert to fraction form
   10,969.92/16,456.50 = 3,177.72/x
3. Step 3: Cross multiply
   10,969.92x = 16,456.50 × 3,177.72
4. Step 4: Simplify right side
   10,969.92x = 52,294,149.18
5. Step 5: Solve for x
   x = 52,294,149.18/10,969.92
6. Step 6: Final answer
   x = 4,767.05