Finding the Fourth Proportional to 30,850.02, 42,571.31 and 17,424

Step by Step Solution

1. Step 1: Write the proportion equation
   30,850.02 : 42,571.31 = 17,424 : x
2. Step 2: Convert to fraction form
   30,850.02/42,571.31 = 17,424/x
3. Step 3: Cross multiply
   30,850.02x = 42,571.31 × 17,424
4. Step 4: Simplify right side
   30,850.02x = 741,762,418.32
5. Step 5: Solve for x
   x = 741,762,418.32/30,850.02
6. Step 6: Final answer
   x = 24,044.15