Finding the Fourth Proportional to 30,874.30, 42,606.57 and 16,727.14

Step by Step Solution

1. Step 1: Write the proportion equation
   30,874.30 : 42,606.57 = 16,727.14 : x
2. Step 2: Convert to fraction form
   30,874.30/42,606.57 = 16,727.14/x
3. Step 3: Cross multiply
   30,874.30x = 42,606.57 × 16,727.14
4. Step 4: Simplify right side
   30,874.30x = 712,686,061.31
5. Step 5: Solve for x
   x = 712,686,061.31/30,874.30
6. Step 6: Final answer
   x = 23,083.48