Finding the Fourth Proportional to 10,986.54, 16,481.46 and 3,194.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,986.54 : 16,481.46 = 3,194.34 : x
2. Step 2: Convert to fraction form
   10,986.54/16,481.46 = 3,194.34/x
3. Step 3: Cross multiply
   10,986.54x = 16,481.46 × 3,194.34
4. Step 4: Simplify right side
   10,986.54x = 52,647,386.94
5. Step 5: Solve for x
   x = 52,647,386.94/10,986.54
6. Step 6: Final answer
   x = 4,791.99