Finding the Fourth Proportional to 3,761.82, 5,191.22 and 2,083.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.82 : 5,191.22 = 2,083.12 : x
2. Step 2: Convert to fraction form
   3,761.82/5,191.22 = 2,083.12/x
3. Step 3: Cross multiply
   3,761.82x = 5,191.22 × 2,083.12
4. Step 4: Simplify right side
   3,761.82x = 10,813,934.21
5. Step 5: Solve for x
   x = 10,813,934.21/3,761.82
6. Step 6: Final answer
   x = 2,874.65