Finding the Fourth Proportional to 30,877.49, 42,610.37 and 17,448.46

Step by Step Solution

1. Step 1: Write the proportion equation
   30,877.49 : 42,610.37 = 17,448.46 : x
2. Step 2: Convert to fraction form
   30,877.49/42,610.37 = 17,448.46/x
3. Step 3: Cross multiply
   30,877.49x = 42,610.37 × 17,448.46
4. Step 4: Simplify right side
   30,877.49x = 743,485,336.53
5. Step 5: Solve for x
   x = 743,485,336.53/30,877.49
6. Step 6: Final answer
   x = 24,078.55