Finding the Fourth Proportional to 30,692.25, 42,358.59 and 17,949.33

Step by Step Solution

1. Step 1: Write the proportion equation
   30,692.25 : 42,358.59 = 17,949.33 : x
2. Step 2: Convert to fraction form
   30,692.25/42,358.59 = 17,949.33/x
3. Step 3: Cross multiply
   30,692.25x = 42,358.59 × 17,949.33
4. Step 4: Simplify right side
   30,692.25x = 760,308,310.24
5. Step 5: Solve for x
   x = 760,308,310.24/30,692.25
6. Step 6: Final answer
   x = 24,772.00