Finding the Fourth Proportional to 30,399.82, 41,958.76 and 17,828.62

Step by Step Solution

1. Step 1: Write the proportion equation
   30,399.82 : 41,958.76 = 17,828.62 : x
2. Step 2: Convert to fraction form
   30,399.82/41,958.76 = 17,828.62/x
3. Step 3: Cross multiply
   30,399.82x = 41,958.76 × 17,828.62
4. Step 4: Simplify right side
   30,399.82x = 748,066,787.71
5. Step 5: Solve for x
   x = 748,066,787.71/30,399.82
6. Step 6: Final answer
   x = 24,607.61