Finding the Fourth Proportional to 31,468.97, 43,426.59 and 17,321.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,468.97 : 43,426.59 = 17,321.96 : x
2. Step 2: Convert to fraction form
   31,468.97/43,426.59 = 17,321.96/x
3. Step 3: Cross multiply
   31,468.97x = 43,426.59 × 17,321.96
4. Step 4: Simplify right side
   31,468.97x = 752,233,654.92
5. Step 5: Solve for x
   x = 752,233,654.92/31,468.97
6. Step 6: Final answer
   x = 23,903.98