Finding the Fourth Proportional to 30,563.94, 42,178.94 and 17,134.54

Step by Step Solution

1. Step 1: Write the proportion equation
   30,563.94 : 42,178.94 = 17,134.54 : x
2. Step 2: Convert to fraction form
   30,563.94/42,178.94 = 17,134.54/x
3. Step 3: Cross multiply
   30,563.94x = 42,178.94 × 17,134.54
4. Step 4: Simplify right side
   30,563.94x = 722,716,734.59
5. Step 5: Solve for x
   x = 722,716,734.59/30,563.94
6. Step 6: Final answer
   x = 23,646.06