Finding the Fourth Proportional to 2,734.23, 3,773.25 and 1,555.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.23 : 3,773.25 = 1,555.37 : x
2. Step 2: Convert to fraction form
   2,734.23/3,773.25 = 1,555.37/x
3. Step 3: Cross multiply
   2,734.23x = 3,773.25 × 1,555.37
4. Step 4: Simplify right side
   2,734.23x = 5,868,780.99
5. Step 5: Solve for x
   x = 5,868,780.99/2,734.23
6. Step 6: Final answer
   x = 2,146.41