Finding the Fourth Proportional to 30,524.92, 42,124.52 and 17,786.85

Step by Step Solution

1. Step 1: Write the proportion equation
   30,524.92 : 42,124.52 = 17,786.85 : x
2. Step 2: Convert to fraction form
   30,524.92/42,124.52 = 17,786.85/x
3. Step 3: Cross multiply
   30,524.92x = 42,124.52 × 17,786.85
4. Step 4: Simplify right side
   30,524.92x = 749,262,405.56
5. Step 5: Solve for x
   x = 749,262,405.56/30,524.92
6. Step 6: Final answer
   x = 24,545.92