Finding the Fourth Proportional to 31,304.33, 43,199.89 and 16,964.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,304.33 : 43,199.89 = 16,964.56 : x
2. Step 2: Convert to fraction form
   31,304.33/43,199.89 = 16,964.56/x
3. Step 3: Cross multiply
   31,304.33x = 43,199.89 × 16,964.56
4. Step 4: Simplify right side
   31,304.33x = 732,867,125.90
5. Step 5: Solve for x
   x = 732,867,125.90/31,304.33
6. Step 6: Final answer
   x = 23,411.05