Finding the Fourth Proportional to 2,080.76, 2,871.25 and 1,184.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.76 : 2,871.25 = 1,184.63 : x
2. Step 2: Convert to fraction form
   2,080.76/2,871.25 = 1,184.63/x
3. Step 3: Cross multiply
   2,080.76x = 2,871.25 × 1,184.63
4. Step 4: Simplify right side
   2,080.76x = 3,401,351.57
5. Step 5: Solve for x
   x = 3,401,351.57/2,080.76
6. Step 6: Final answer
   x = 1,634.67