Finding the Fourth Proportional to 30,904.42, 42,648.06 and 16,757.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,904.42 : 42,648.06 = 16,757.24 : x
2. Step 2: Convert to fraction form
   30,904.42/42,648.06 = 16,757.24/x
3. Step 3: Cross multiply
   30,904.42x = 42,648.06 × 16,757.24
4. Step 4: Simplify right side
   30,904.42x = 714,663,776.95
5. Step 5: Solve for x
   x = 714,663,776.95/30,904.42
6. Step 6: Final answer
   x = 23,124.97