Finding the Fourth Proportional to 30,874.18, 42,606.32 and 16,727.08

Step by Step Solution

1. Step 1: Write the proportion equation
   30,874.18 : 42,606.32 = 16,727.08 : x
2. Step 2: Convert to fraction form
   30,874.18/42,606.32 = 16,727.08/x
3. Step 3: Cross multiply
   30,874.18x = 42,606.32 × 16,727.08
4. Step 4: Simplify right side
   30,874.18x = 712,679,323.15
5. Step 5: Solve for x
   x = 712,679,323.15/30,874.18
6. Step 6: Final answer
   x = 23,083.34