Finding the Fourth Proportional to 2,080.59, 2,871.11 and 1,184.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.59 : 2,871.11 = 1,184.21 : x
2. Step 2: Convert to fraction form
   2,080.59/2,871.11 = 1,184.21/x
3. Step 3: Cross multiply
   2,080.59x = 2,871.11 × 1,184.21
4. Step 4: Simplify right side
   2,080.59x = 3,399,997.17
5. Step 5: Solve for x
   x = 3,399,997.17/2,080.59
6. Step 6: Final answer
   x = 1,634.15