Finding the Fourth Proportional to 10,740.31, 16,106.82 and 4,164.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,740.31 : 16,106.82 = 4,164.73 : x
2. Step 2: Convert to fraction form
   10,740.31/16,106.82 = 4,164.73/x
3. Step 3: Cross multiply
   10,740.31x = 16,106.82 × 4,164.73
4. Step 4: Simplify right side
   10,740.31x = 67,080,556.46
5. Step 5: Solve for x
   x = 67,080,556.46/10,740.31
6. Step 6: Final answer
   x = 6,245.68