Finding the Fourth Proportional to 30,597.50, 42,224.46 and 17,168.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,597.50 : 42,224.46 = 17,168.82 : x
2. Step 2: Convert to fraction form
   30,597.50/42,224.46 = 17,168.82/x
3. Step 3: Cross multiply
   30,597.50x = 42,224.46 × 17,168.82
4. Step 4: Simplify right side
   30,597.50x = 724,943,930.61
5. Step 5: Solve for x
   x = 724,943,930.61/30,597.50
6. Step 6: Final answer
   x = 23,692.91