Finding the Fourth Proportional to 30,993.39, 42,771.15 and 16,846.26

Step by Step Solution

1. Step 1: Write the proportion equation
   30,993.39 : 42,771.15 = 16,846.26 : x
2. Step 2: Convert to fraction form
   30,993.39/42,771.15 = 16,846.26/x
3. Step 3: Cross multiply
   30,993.39x = 42,771.15 × 16,846.26
4. Step 4: Simplify right side
   30,993.39x = 720,533,913.40
5. Step 5: Solve for x
   x = 720,533,913.40/30,993.39
6. Step 6: Final answer
   x = 23,247.99