Finding the Fourth Proportional to 10,866.73, 16,301.46 and 3,845.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866.73 : 16,301.46 = 3,845.09 : x
2. Step 2: Convert to fraction form
   10,866.73/16,301.46 = 3,845.09/x
3. Step 3: Cross multiply
   10,866.73x = 16,301.46 × 3,845.09
4. Step 4: Simplify right side
   10,866.73x = 62,680,621.59
5. Step 5: Solve for x
   x = 62,680,621.59/10,866.73
6. Step 6: Final answer
   x = 5,768.12