Finding the Fourth Proportional to 2,080.46, 3,117.84 and 1,104.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.46 : 3,117.84 = 1,104.60 : x
2. Step 2: Convert to fraction form
   2,080.46/3,117.84 = 1,104.60/x
3. Step 3: Cross multiply
   2,080.46x = 3,117.84 × 1,104.60
4. Step 4: Simplify right side
   2,080.46x = 3,443,966.06
5. Step 5: Solve for x
   x = 3,443,966.06/2,080.46
6. Step 6: Final answer
   x = 1,655.39