Finding the Fourth Proportional to 9,200.29, 13,800.12 and 2,960.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,200.29 : 13,800.12 = 2,960.73 : x
2. Step 2: Convert to fraction form
   9,200.29/13,800.12 = 2,960.73/x
3. Step 3: Cross multiply
   9,200.29x = 13,800.12 × 2,960.73
4. Step 4: Simplify right side
   9,200.29x = 40,858,429.29
5. Step 5: Solve for x
   x = 40,858,429.29/9,200.29
6. Step 6: Final answer
   x = 4,440.99