Finding the Fourth Proportional to 2,742.79, 4,114.17 and 1,098.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742.79 : 4,114.17 = 1,098.16 : x
2. Step 2: Convert to fraction form
   2,742.79/4,114.17 = 1,098.16/x
3. Step 3: Cross multiply
   2,742.79x = 4,114.17 × 1,098.16
4. Step 4: Simplify right side
   2,742.79x = 4,518,003.55
5. Step 5: Solve for x
   x = 4,518,003.55/2,742.79
6. Step 6: Final answer
   x = 1,647.23