Finding the Fourth Proportional to 23,083.97, 31,855.89 and 12,473.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,083.97 : 31,855.89 = 12,473.61 : x
2. Step 2: Convert to fraction form
   23,083.97/31,855.89 = 12,473.61/x
3. Step 3: Cross multiply
   23,083.97x = 31,855.89 × 12,473.61
4. Step 4: Simplify right side
   23,083.97x = 397,357,788.78
5. Step 5: Solve for x
   x = 397,357,788.78/23,083.97
6. Step 6: Final answer
   x = 17,213.58