Finding the Fourth Proportional to 31,179.75, 43,028.06 and 17,032.61

Step by Step Solution

1. Step 1: Write the proportion equation
   31,179.75 : 43,028.06 = 17,032.61 : x
2. Step 2: Convert to fraction form
   31,179.75/43,028.06 = 17,032.61/x
3. Step 3: Cross multiply
   31,179.75x = 43,028.06 × 17,032.61
4. Step 4: Simplify right side
   31,179.75x = 732,879,864.73
5. Step 5: Solve for x
   x = 732,879,864.73/31,179.75
6. Step 6: Final answer
   x = 23,504.99