Finding the Fourth Proportional to 2,734.76, 3,773.76 and 1,555.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.76 : 3,773.76 = 1,555.88 : x
2. Step 2: Convert to fraction form
   2,734.76/3,773.76 = 1,555.88/x
3. Step 3: Cross multiply
   2,734.76x = 3,773.76 × 1,555.88
4. Step 4: Simplify right side
   2,734.76x = 5,871,517.71
5. Step 5: Solve for x
   x = 5,871,517.71/2,734.76
6. Step 6: Final answer
   x = 2,147.00