Finding the Fourth Proportional to 2,067.48, 3,086.04 and 1,894.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.48 : 3,086.04 = 1,894.32 : x
2. Step 2: Convert to fraction form
   2,067.48/3,086.04 = 1,894.32/x
3. Step 3: Cross multiply
   2,067.48x = 3,086.04 × 1,894.32
4. Step 4: Simplify right side
   2,067.48x = 5,845,947.29
5. Step 5: Solve for x
   x = 5,845,947.29/2,067.48
6. Step 6: Final answer
   x = 2,827.57