Finding the Fourth Proportional to 30,992.56, 42,770.63 and 17,563.37

Step by Step Solution

1. Step 1: Write the proportion equation
   30,992.56 : 42,770.63 = 17,563.37 : x
2. Step 2: Convert to fraction form
   30,992.56/42,770.63 = 17,563.37/x
3. Step 3: Cross multiply
   30,992.56x = 42,770.63 × 17,563.37
4. Step 4: Simplify right side
   30,992.56x = 751,196,185.97
5. Step 5: Solve for x
   x = 751,196,185.97/30,992.56
6. Step 6: Final answer
   x = 24,237.96