Finding the Fourth Proportional to 30,992, 42,769.92 and 17,744

Step by Step Solution

1. Step 1: Write the proportion equation
   30,992 : 42,769.92 = 17,744 : x
2. Step 2: Convert to fraction form
   30,992/42,769.92 = 17,744/x
3. Step 3: Cross multiply
   30,992x = 42,769.92 × 17,744
4. Step 4: Simplify right side
   30,992x = 758,909,460.48
5. Step 5: Solve for x
   x = 758,909,460.48/30,992
6. Step 6: Final answer
   x = 24,487.27