Finding the Fourth Proportional to 3,744.59, 5,615.15 and 2,185.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.59 : 5,615.15 = 2,185.04 : x
2. Step 2: Convert to fraction form
   3,744.59/5,615.15 = 2,185.04/x
3. Step 3: Cross multiply
   3,744.59x = 5,615.15 × 2,185.04
4. Step 4: Simplify right side
   3,744.59x = 12,269,309.41
5. Step 5: Solve for x
   x = 12,269,309.41/3,744.59
6. Step 6: Final answer
   x = 3,276.54