Finding the Fourth Proportional to 31,470.63, 43,429.49 and 17,323.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,470.63 : 43,429.49 = 17,323.38 : x
2. Step 2: Convert to fraction form
   31,470.63/43,429.49 = 17,323.38/x
3. Step 3: Cross multiply
   31,470.63x = 43,429.49 × 17,323.38
4. Step 4: Simplify right side
   31,470.63x = 752,345,558.48
5. Step 5: Solve for x
   x = 752,345,558.48/31,470.63
6. Step 6: Final answer
   x = 23,906.28