Finding the Fourth Proportional to 2,081.94, 2,871.75 and 1,336.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.94 : 2,871.75 = 1,336.84 : x
2. Step 2: Convert to fraction form
   2,081.94/2,871.75 = 1,336.84/x
3. Step 3: Cross multiply
   2,081.94x = 2,871.75 × 1,336.84
4. Step 4: Simplify right side
   2,081.94x = 3,839,068.10
5. Step 5: Solve for x
   x = 3,839,068.10/2,081.94
6. Step 6: Final answer
   x = 1,843.99