Finding the Fourth Proportional to 10,736.31, 16,100.82 and 4,160.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,736.31 : 16,100.82 = 4,160.73 : x
2. Step 2: Convert to fraction form
   10,736.31/16,100.82 = 4,160.73/x
3. Step 3: Cross multiply
   10,736.31x = 16,100.82 × 4,160.73
4. Step 4: Simplify right side
   10,736.31x = 66,991,164.80
5. Step 5: Solve for x
   x = 66,991,164.80/10,736.31
6. Step 6: Final answer
   x = 6,239.68