Finding the Fourth Proportional to 2,734.84, 3,773.64 and 1,555.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.84 : 3,773.64 = 1,555.93 : x
2. Step 2: Convert to fraction form
   2,734.84/3,773.64 = 1,555.93/x
3. Step 3: Cross multiply
   2,734.84x = 3,773.64 × 1,555.93
4. Step 4: Simplify right side
   2,734.84x = 5,871,519.69
5. Step 5: Solve for x
   x = 5,871,519.69/2,734.84
6. Step 6: Final answer
   x = 2,146.93