Finding the Fourth Proportional to 2,734.22, 3,773.18 and 1,555.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.22 : 3,773.18 = 1,555.14 : x
2. Step 2: Convert to fraction form
   2,734.22/3,773.18 = 1,555.14/x
3. Step 3: Cross multiply
   2,734.22x = 3,773.18 × 1,555.14
4. Step 4: Simplify right side
   2,734.22x = 5,867,823.15
5. Step 5: Solve for x
   x = 5,867,823.15/2,734.22
6. Step 6: Final answer
   x = 2,146.07