Finding the Fourth Proportional to 2,744.55, 3,787.83 and 2,080.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,744.55 : 3,787.83 = 2,080.35 : x
2. Step 2: Convert to fraction form
   2,744.55/3,787.83 = 2,080.35/x
3. Step 3: Cross multiply
   2,744.55x = 3,787.83 × 2,080.35
4. Step 4: Simplify right side
   2,744.55x = 7,880,012.14
5. Step 5: Solve for x
   x = 7,880,012.14/2,744.55
6. Step 6: Final answer
   x = 2,871.15