Finding the Fourth Proportional to 3,965.83, 5,936.59 and 3,549.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,965.83 : 5,936.59 = 3,549.49 : x
2. Step 2: Convert to fraction form
   3,965.83/5,936.59 = 3,549.49/x
3. Step 3: Cross multiply
   3,965.83x = 5,936.59 × 3,549.49
4. Step 4: Simplify right side
   3,965.83x = 21,071,866.84
5. Step 5: Solve for x
   x = 21,071,866.84/3,965.83
6. Step 6: Final answer
   x = 5,313.36