Finding the Fourth Proportional to 30,874.25, 42,606.51 and 16,727.10

Step by Step Solution

1. Step 1: Write the proportion equation
   30,874.25 : 42,606.51 = 16,727.10 : x
2. Step 2: Convert to fraction form
   30,874.25/42,606.51 = 16,727.10/x
3. Step 3: Cross multiply
   30,874.25x = 42,606.51 × 16,727.10
4. Step 4: Simplify right side
   30,874.25x = 712,683,353.42
5. Step 5: Solve for x
   x = 712,683,353.42/30,874.25
6. Step 6: Final answer
   x = 23,083.43