Finding the Fourth Proportional to 10,731, 16,097.88 and 3,805.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,731 : 16,097.88 = 3,805.56 : x
2. Step 2: Convert to fraction form
   10,731/16,097.88 = 3,805.56/x
3. Step 3: Cross multiply
   10,731x = 16,097.88 × 3,805.56
4. Step 4: Simplify right side
   10,731x = 61,261,448.21
5. Step 5: Solve for x
   x = 61,261,448.21/10,731
6. Step 6: Final answer
   x = 5,708.83