Finding the Fourth Proportional to 2,086.14, 2,884.35 and 1,994.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.14 : 2,884.35 = 1,994.34 : x
2. Step 2: Convert to fraction form
   2,086.14/2,884.35 = 1,994.34/x
3. Step 3: Cross multiply
   2,086.14x = 2,884.35 × 1,994.34
4. Step 4: Simplify right side
   2,086.14x = 5,752,374.58
5. Step 5: Solve for x
   x = 5,752,374.58/2,086.14
6. Step 6: Final answer
   x = 2,757.42