Finding the Fourth Proportional to 30,734.97, 42,415.04 and 17,306.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,734.97 : 42,415.04 = 17,306.72 : x
2. Step 2: Convert to fraction form
   30,734.97/42,415.04 = 17,306.72/x
3. Step 3: Cross multiply
   30,734.97x = 42,415.04 × 17,306.72
4. Step 4: Simplify right side
   30,734.97x = 734,065,221.07
5. Step 5: Solve for x
   x = 734,065,221.07/30,734.97
6. Step 6: Final answer
   x = 23,883.71