Finding the Fourth Proportional to 31,507.49, 43,480.52 and 17,167.49

Step by Step Solution

1. Step 1: Write the proportion equation
   31,507.49 : 43,480.52 = 17,167.49 : x
2. Step 2: Convert to fraction form
   31,507.49/43,480.52 = 17,167.49/x
3. Step 3: Cross multiply
   31,507.49x = 43,480.52 × 17,167.49
4. Step 4: Simplify right side
   31,507.49x = 746,451,609.35
5. Step 5: Solve for x
   x = 746,451,609.35/31,507.49
6. Step 6: Final answer
   x = 23,691.24