Finding the Fourth Proportional to 30,614.95, 42,245.37 and 17,187.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,614.95 : 42,245.37 = 17,187.69 : x
2. Step 2: Convert to fraction form
   30,614.95/42,245.37 = 17,187.69/x
3. Step 3: Cross multiply
   30,614.95x = 42,245.37 × 17,187.69
4. Step 4: Simplify right side
   30,614.95x = 726,100,323.50
5. Step 5: Solve for x
   x = 726,100,323.50/30,614.95
6. Step 6: Final answer
   x = 23,717.18