Finding the Fourth Proportional to 2,080.76, 3,118.06 and 1,104.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.76 : 3,118.06 = 1,104.80 : x
2. Step 2: Convert to fraction form
   2,080.76/3,118.06 = 1,104.80/x
3. Step 3: Cross multiply
   2,080.76x = 3,118.06 × 1,104.80
4. Step 4: Simplify right side
   2,080.76x = 3,444,832.69
5. Step 5: Solve for x
   x = 3,444,832.69/2,080.76
6. Step 6: Final answer
   x = 1,655.56