Finding the Fourth Proportional to 2,733.82, 4,100.83 and 2,591.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.82 : 4,100.83 = 2,591.66 : x
2. Step 2: Convert to fraction form
   2,733.82/4,100.83 = 2,591.66/x
3. Step 3: Cross multiply
   2,733.82x = 4,100.83 × 2,591.66
4. Step 4: Simplify right side
   2,733.82x = 10,627,960.85
5. Step 5: Solve for x
   x = 10,627,960.85/2,733.82
6. Step 6: Final answer
   x = 3,887.59