Finding the Fourth Proportional to 31,304.71, 43,200.41 and 16,964.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,304.71 : 43,200.41 = 16,964.94 : x
2. Step 2: Convert to fraction form
   31,304.71/43,200.41 = 16,964.94/x
3. Step 3: Cross multiply
   31,304.71x = 43,200.41 × 16,964.94
4. Step 4: Simplify right side
   31,304.71x = 732,892,147.62
5. Step 5: Solve for x
   x = 732,892,147.62/31,304.71
6. Step 6: Final answer
   x = 23,411.56