Finding the Fourth Proportional to 30,843.18, 42,563.37 and 17,418.85

Step by Step Solution

1. Step 1: Write the proportion equation
   30,843.18 : 42,563.37 = 17,418.85 : x
2. Step 2: Convert to fraction form
   30,843.18/42,563.37 = 17,418.85/x
3. Step 3: Cross multiply
   30,843.18x = 42,563.37 × 17,418.85
4. Step 4: Simplify right side
   30,843.18x = 741,404,916.44
5. Step 5: Solve for x
   x = 741,404,916.44/30,843.18
6. Step 6: Final answer
   x = 24,037.89