Finding the Fourth Proportional to 2,734.56, 3,773.70 and 1,555.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.56 : 3,773.70 = 1,555.41 : x
2. Step 2: Convert to fraction form
   2,734.56/3,773.70 = 1,555.41/x
3. Step 3: Cross multiply
   2,734.56x = 3,773.70 × 1,555.41
4. Step 4: Simplify right side
   2,734.56x = 5,869,650.72
5. Step 5: Solve for x
   x = 5,869,650.72/2,734.56
6. Step 6: Final answer
   x = 2,146.47