Finding the Fourth Proportional to 3,887.73, 5,806.82 and 3,516.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887.73 : 5,806.82 = 3,516.96 : x
2. Step 2: Convert to fraction form
   3,887.73/5,806.82 = 3,516.96/x
3. Step 3: Cross multiply
   3,887.73x = 5,806.82 × 3,516.96
4. Step 4: Simplify right side
   3,887.73x = 20,422,371.05
5. Step 5: Solve for x
   x = 20,422,371.05/3,887.73
6. Step 6: Final answer
   x = 5,253.03