Finding the Fourth Proportional to 2,742.58, 4,114.59 and 1,099.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742.58 : 4,114.59 = 1,099.18 : x
2. Step 2: Convert to fraction form
   2,742.58/4,114.59 = 1,099.18/x
3. Step 3: Cross multiply
   2,742.58x = 4,114.59 × 1,099.18
4. Step 4: Simplify right side
   2,742.58x = 4,522,675.04
5. Step 5: Solve for x
   x = 4,522,675.04/2,742.58
6. Step 6: Final answer
   x = 1,649.06