Finding the Fourth Proportional to 11,273.82, 16,907.31 and 3,874.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,273.82 : 16,907.31 = 3,874.02 : x
2. Step 2: Convert to fraction form
   11,273.82/16,907.31 = 3,874.02/x
3. Step 3: Cross multiply
   11,273.82x = 16,907.31 × 3,874.02
4. Step 4: Simplify right side
   11,273.82x = 65,499,257.09
5. Step 5: Solve for x
   x = 65,499,257.09/11,273.82
6. Step 6: Final answer
   x = 5,809.85