Finding the Fourth Proportional to 42,658.97, 63,936.56 and 30,182.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,658.97 : 63,936.56 = 30,182.59 : x
2. Step 2: Convert to fraction form
   42,658.97/63,936.56 = 30,182.59/x
3. Step 3: Cross multiply
   42,658.97x = 63,936.56 × 30,182.59
4. Step 4: Simplify right side
   42,658.97x = 1,929,770,976.49
5. Step 5: Solve for x
   x = 1,929,770,976.49/42,658.97
6. Step 6: Final answer
   x = 45,237.17