Finding the Fourth Proportional to 30,264.78, 41,760.56 and 16,836

Step by Step Solution

1. Step 1: Write the proportion equation
   30,264.78 : 41,760.56 = 16,836 : x
2. Step 2: Convert to fraction form
   30,264.78/41,760.56 = 16,836/x
3. Step 3: Cross multiply
   30,264.78x = 41,760.56 × 16,836
4. Step 4: Simplify right side
   30,264.78x = 703,080,788.16
5. Step 5: Solve for x
   x = 703,080,788.16/30,264.78
6. Step 6: Final answer
   x = 23,230.99