Finding the Fourth Proportional to 2,734.51, 3,773.59 and 1,555.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.51 : 3,773.59 = 1,555.34 : x
2. Step 2: Convert to fraction form
   2,734.51/3,773.59 = 1,555.34/x
3. Step 3: Cross multiply
   2,734.51x = 3,773.59 × 1,555.34
4. Step 4: Simplify right side
   2,734.51x = 5,869,215.47
5. Step 5: Solve for x
   x = 5,869,215.47/2,734.51
6. Step 6: Final answer
   x = 2,146.35