Finding the Fourth Proportional to 31,863.84, 43,971 and 17,716.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,863.84 : 43,971 = 17,716.38 : x
2. Step 2: Convert to fraction form
   31,863.84/43,971 = 17,716.38/x
3. Step 3: Cross multiply
   31,863.84x = 43,971 × 17,716.38
4. Step 4: Simplify right side
   31,863.84x = 779,006,944.98
5. Step 5: Solve for x
   x = 779,006,944.98/31,863.84
6. Step 6: Final answer
   x = 24,447.99