Finding the Fourth Proportional to 2,080.34, 2,870.84 and 1,241.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.34 : 2,870.84 = 1,241.04 : x
2. Step 2: Convert to fraction form
   2,080.34/2,870.84 = 1,241.04/x
3. Step 3: Cross multiply
   2,080.34x = 2,870.84 × 1,241.04
4. Step 4: Simplify right side
   2,080.34x = 3,562,821.07
5. Step 5: Solve for x
   x = 3,562,821.07/2,080.34
6. Step 6: Final answer
   x = 1,712.62