Finding the Fourth Proportional to 2,081.87, 2,872.94 and 1,197.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.87 : 2,872.94 = 1,197.82 : x
2. Step 2: Convert to fraction form
   2,081.87/2,872.94 = 1,197.82/x
3. Step 3: Cross multiply
   2,081.87x = 2,872.94 × 1,197.82
4. Step 4: Simplify right side
   2,081.87x = 3,441,262.59
5. Step 5: Solve for x
   x = 3,441,262.59/2,081.87
6. Step 6: Final answer
   x = 1,652.97