Finding the Fourth Proportional to 30,873.72, 42,603.18 and 17,446.14

Step by Step Solution

1. Step 1: Write the proportion equation
   30,873.72 : 42,603.18 = 17,446.14 : x
2. Step 2: Convert to fraction form
   30,873.72/42,603.18 = 17,446.14/x
3. Step 3: Cross multiply
   30,873.72x = 42,603.18 × 17,446.14
4. Step 4: Simplify right side
   30,873.72x = 743,261,042.73
5. Step 5: Solve for x
   x = 743,261,042.73/30,873.72
6. Step 6: Final answer
   x = 24,074.23