Finding the Fourth Proportional to 31,843.89, 43,945.83 and 17,696.43

Step by Step Solution

1. Step 1: Write the proportion equation
   31,843.89 : 43,945.83 = 17,696.43 : x
2. Step 2: Convert to fraction form
   31,843.89/43,945.83 = 17,696.43/x
3. Step 3: Cross multiply
   31,843.89x = 43,945.83 × 17,696.43
4. Step 4: Simplify right side
   31,843.89x = 777,684,304.39
5. Step 5: Solve for x
   x = 777,684,304.39/31,843.89
6. Step 6: Final answer
   x = 24,421.77