Finding the Fourth Proportional to 30,834.27, 42,551.33 and 16,687.08

Step by Step Solution

1. Step 1: Write the proportion equation
   30,834.27 : 42,551.33 = 16,687.08 : x
2. Step 2: Convert to fraction form
   30,834.27/42,551.33 = 16,687.08/x
3. Step 3: Cross multiply
   30,834.27x = 42,551.33 × 16,687.08
4. Step 4: Simplify right side
   30,834.27x = 710,057,364.38
5. Step 5: Solve for x
   x = 710,057,364.38/30,834.27
6. Step 6: Final answer
   x = 23,028.19