Finding the Fourth Proportional to 30,983.32, 42,757.25 and 16,836.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,983.32 : 42,757.25 = 16,836.17 : x
2. Step 2: Convert to fraction form
   30,983.32/42,757.25 = 16,836.17/x
3. Step 3: Cross multiply
   30,983.32x = 42,757.25 × 16,836.17
4. Step 4: Simplify right side
   30,983.32x = 719,868,329.73
5. Step 5: Solve for x
   x = 719,868,329.73/30,983.32
6. Step 6: Final answer
   x = 23,234.06