Finding the Fourth Proportional to 2,056.84, 3,087.09 and 961.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.84 : 3,087.09 = 961.82 : x
2. Step 2: Convert to fraction form
   2,056.84/3,087.09 = 961.82/x
3. Step 3: Cross multiply
   2,056.84x = 3,087.09 × 961.82
4. Step 4: Simplify right side
   2,056.84x = 2,969,224.90
5. Step 5: Solve for x
   x = 2,969,224.90/2,056.84
6. Step 6: Final answer
   x = 1,443.59