Finding the Fourth Proportional to 2,724.82, 4,087.82 and 1,555.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,724.82 : 4,087.82 = 1,555.39 : x
2. Step 2: Convert to fraction form
   2,724.82/4,087.82 = 1,555.39/x
3. Step 3: Cross multiply
   2,724.82x = 4,087.82 × 1,555.39
4. Step 4: Simplify right side
   2,724.82x = 6,358,131.61
5. Step 5: Solve for x
   x = 6,358,131.61/2,724.82
6. Step 6: Final answer
   x = 2,333.41