Finding the Fourth Proportional to 30,456.43, 42,035.06 and 17,717.00

Step by Step Solution

1. Step 1: Write the proportion equation
   30,456.43 : 42,035.06 = 17,717.00 : x
2. Step 2: Convert to fraction form
   30,456.43/42,035.06 = 17,717.00/x
3. Step 3: Cross multiply
   30,456.43x = 42,035.06 × 17,717.00
4. Step 4: Simplify right side
   30,456.43x = 744,734,992.14
5. Step 5: Solve for x
   x = 744,734,992.14/30,456.43
6. Step 6: Final answer
   x = 24,452.47