Finding the Fourth Proportional to 2,734.32, 3,773.76 and 1,555.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.32 : 3,773.76 = 1,555.68 : x
2. Step 2: Convert to fraction form
   2,734.32/3,773.76 = 1,555.68/x
3. Step 3: Cross multiply
   2,734.32x = 3,773.76 × 1,555.68
4. Step 4: Simplify right side
   2,734.32x = 5,870,762.96
5. Step 5: Solve for x
   x = 5,870,762.96/2,734.32
6. Step 6: Final answer
   x = 2,147.07