Finding the Fourth Proportional to 31,733.99, 47,622.86 and 10,957.49

Step by Step Solution

1. Step 1: Write the proportion equation
   31,733.99 : 47,622.86 = 10,957.49 : x
2. Step 2: Convert to fraction form
   31,733.99/47,622.86 = 10,957.49/x
3. Step 3: Cross multiply
   31,733.99x = 47,622.86 × 10,957.49
4. Step 4: Simplify right side
   31,733.99x = 521,826,957.43
5. Step 5: Solve for x
   x = 521,826,957.43/31,733.99
6. Step 6: Final answer
   x = 16,443.79