Finding the Fourth Proportional to 3,936.84, 5,887.82 and 3,501.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,936.84 : 5,887.82 = 3,501.16 : x
2. Step 2: Convert to fraction form
   3,936.84/5,887.82 = 3,501.16/x
3. Step 3: Cross multiply
   3,936.84x = 5,887.82 × 3,501.16
4. Step 4: Simplify right side
   3,936.84x = 20,614,193.90
5. Step 5: Solve for x
   x = 20,614,193.90/3,936.84
6. Step 6: Final answer
   x = 5,236.23