Finding the Fourth Proportional to 30,884.34, 42,616.98 and 17,455.59

Step by Step Solution

1. Step 1: Write the proportion equation
   30,884.34 : 42,616.98 = 17,455.59 : x
2. Step 2: Convert to fraction form
   30,884.34/42,616.98 = 17,455.59/x
3. Step 3: Cross multiply
   30,884.34x = 42,616.98 × 17,455.59
4. Step 4: Simplify right side
   30,884.34x = 743,904,529.92
5. Step 5: Solve for x
   x = 743,904,529.92/30,884.34
6. Step 6: Final answer
   x = 24,086.79