Finding the Fourth Proportional to 2,003.59, 2,766.86 and 1,894.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.59 : 2,766.86 = 1,894.51 : x
2. Step 2: Convert to fraction form
   2,003.59/2,766.86 = 1,894.51/x
3. Step 3: Cross multiply
   2,003.59x = 2,766.86 × 1,894.51
4. Step 4: Simplify right side
   2,003.59x = 5,241,843.94
5. Step 5: Solve for x
   x = 5,241,843.94/2,003.59
6. Step 6: Final answer
   x = 2,616.23