Finding the Fourth Proportional to 2,734.56, 4,100.88 and 1,090.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.56 : 4,100.88 = 1,090.80 : x
2. Step 2: Convert to fraction form
   2,734.56/4,100.88 = 1,090.80/x
3. Step 3: Cross multiply
   2,734.56x = 4,100.88 × 1,090.80
4. Step 4: Simplify right side
   2,734.56x = 4,473,239.90
5. Step 5: Solve for x
   x = 4,473,239.90/2,734.56
6. Step 6: Final answer
   x = 1,635.82