Finding the Fourth Proportional to 3,757.41, 5,185.84 and 3,591.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757.41 : 5,185.84 = 3,591.31 : x
2. Step 2: Convert to fraction form
   3,757.41/5,185.84 = 3,591.31/x
3. Step 3: Cross multiply
   3,757.41x = 5,185.84 × 3,591.31
4. Step 4: Simplify right side
   3,757.41x = 18,623,959.05
5. Step 5: Solve for x
   x = 18,623,959.05/3,757.41
6. Step 6: Final answer
   x = 4,956.59