Finding the Fourth Proportional to 30,839.75, 42,545.58 and 18,096.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,839.75 : 42,545.58 = 18,096.83 : x
2. Step 2: Convert to fraction form
   30,839.75/42,545.58 = 18,096.83/x
3. Step 3: Cross multiply
   30,839.75x = 42,545.58 × 18,096.83
4. Step 4: Simplify right side
   30,839.75x = 769,940,128.51
5. Step 5: Solve for x
   x = 769,940,128.51/30,839.75
6. Step 6: Final answer
   x = 24,965.84