Finding the Fourth Proportional to 30,591.27, 42,215.67 and 17,162.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,591.27 : 42,215.67 = 17,162.24 : x
2. Step 2: Convert to fraction form
   30,591.27/42,215.67 = 17,162.24/x
3. Step 3: Cross multiply
   30,591.27x = 42,215.67 × 17,162.24
4. Step 4: Simplify right side
   30,591.27x = 724,515,249.22
5. Step 5: Solve for x
   x = 724,515,249.22/30,591.27
6. Step 6: Final answer
   x = 23,683.73