Finding the Fourth Proportional to 31,468.94, 43,426.22 and 17,321.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,468.94 : 43,426.22 = 17,321.48 : x
2. Step 2: Convert to fraction form
   31,468.94/43,426.22 = 17,321.48/x
3. Step 3: Cross multiply
   31,468.94x = 43,426.22 × 17,321.48
4. Step 4: Simplify right side
   31,468.94x = 752,206,401.21
5. Step 5: Solve for x
   x = 752,206,401.21/31,468.94
6. Step 6: Final answer
   x = 23,903.14